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Standardizing fns names before merge

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This commit is contained in:
neauoire 2021-08-29 14:41:05 -07:00
parent a444641a6a
commit 90540742ae
7 changed files with 159 additions and 159 deletions
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4
etc/mkuxn-fast.lua
View file

@ -3,7 +3,7 @@ local replacements = {
op_and16 = '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d & b); push8(u->src, c & a); }',
op_ora16 = '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d | b); push8(u->src, c | a); }',
op_eor16 = '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d ^ b); push8(u->src, c ^ a); }',
op_lit16 = '{ push8(u->src, mempeek8(u->ram.dat, u->ram.ptr++)); push8(u->src, mempeek8(u->ram.dat, u->ram.ptr++)); }',
op_lit16 = '{ push8(u->src, peek8(u->ram.dat, u->ram.ptr++)); push8(u->src, peek8(u->ram.dat, u->ram.ptr++)); }',
op_swp16 = '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, b); push8(u->src, a); push8(u->src, d); push8(u->src, c); }',
op_ovr16 = '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d); push8(u->src, c); push8(u->src, b); push8(u->src, a); push8(u->src, d); push8(u->src, c); }',
op_dup16 = '{ Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->src, b); push8(u->src, a); push8(u->src, b); push8(u->src, a); }',
@ -295,7 +295,7 @@ See etc/mkuxn-fast.moon for instructions.
local _continue_0 = false
repeat
local l = f:read('*l')
if l:match(' push') or l:match('[ *]pop') or l:match('devpeek16') then
if l:match(' push') or l:match('[ *]pop') or l:match('devr16') then
_continue_0 = true
break
end

4
etc/mkuxn-fast.moon
View file

@ -23,7 +23,7 @@ replacements =
op_and16: '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d & b); push8(u->src, c & a); }'
op_ora16: '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d | b); push8(u->src, c | a); }'
op_eor16: '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d ^ b); push8(u->src, c ^ a); }'
op_lit16: '{ push8(u->src, mempeek8(u->ram.dat, u->ram.ptr++)); push8(u->src, mempeek8(u->ram.dat, u->ram.ptr++)); }'
op_lit16: '{ push8(u->src, peek8(u->ram.dat, u->ram.ptr++)); push8(u->src, peek8(u->ram.dat, u->ram.ptr++)); }'
op_swp16: '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, b); push8(u->src, a); push8(u->src, d); push8(u->src, c); }'
op_ovr16: '{ Uint8 a = pop8(u->src), b = pop8(u->src), c = pop8(u->src), d = pop8(u->src); push8(u->src, d); push8(u->src, c); push8(u->src, b); push8(u->src, a); push8(u->src, d); push8(u->src, c); }'
op_dup16: '{ Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->src, b); push8(u->src, a); push8(u->src, b); push8(u->src, a); }'
@ -214,7 +214,7 @@ See etc/mkuxn-fast.moon for instructions.
wanted = true
while true
l = f\read '*l'
if l\match' push' or l\match'[ *]pop' or l\match'devpeek16'
if l\match' push' or l\match'[ *]pop' or l\match'devr16'
continue
if l == '/* Stack */'
wanted = false

186
src/uxn-fast.c
View file

@ -29,13 +29,13 @@ See etc/mkuxn-fast.moon for instructions.
#pragma mark - Operations
/* clang-format off */
static void mempoke8(Uint8 *m, Uint16 a, Uint8 b) { m[a] = b; }
static Uint8 mempeek8(Uint8 *m, Uint16 a) { return m[a]; }
static void devpoke8(Device *d, Uint8 a, Uint8 b) { d->dat[a & 0xf] = b; d->talk(d, a & 0x0f, 1); }
static Uint8 devpeek8(Device *d, Uint8 a) { d->talk(d, a & 0x0f, 0); return d->dat[a & 0xf]; }
void mempoke16(Uint8 *m, Uint16 a, Uint16 b) { mempoke8(m, a, b >> 8); mempoke8(m, a + 1, b); }
Uint16 mempeek16(Uint8 *m, Uint16 a) { return (mempeek8(m, a) << 8) + mempeek8(m, a + 1); }
static void devpoke16(Device *d, Uint8 a, Uint16 b) { devpoke8(d, a, b >> 8); devpoke8(d, a + 1, b); }
static void poke8(Uint8 *m, Uint16 a, Uint8 b) { m[a] = b; }
static Uint8 peek8(Uint8 *m, Uint16 a) { return m[a]; }
static void devw8(Device *d, Uint8 a, Uint8 b) { d->dat[a & 0xf] = b; d->talk(d, a & 0x0f, 1); }
static Uint8 devr8(Device *d, Uint8 a) { d->talk(d, a & 0x0f, 0); return d->dat[a & 0xf]; }
void poke16(Uint8 *m, Uint16 a, Uint16 b) { poke8(m, a, b >> 8); poke8(m, a + 1, b); }
Uint16 peek16(Uint8 *m, Uint16 a) { return (peek8(m, a) << 8) + peek8(m, a + 1); }
static void devw16(Device *d, Uint8 a, Uint16 b) { devw8(d, a, b >> 8); devw8(d, a + 1, b); }
/* clang-format on */
@ -57,7 +57,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x00: /* LIT */
case 0x80: /* LITk */
{
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, u->ram.ptr++);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, u->ram.ptr++);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr > 254, 0)) {
u->wst.error = 2;
@ -289,7 +289,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x10: /* LDZ */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr - 1] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr - 1] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -302,7 +302,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint8 b = u->wst.dat[u->wst.ptr - 2];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -315,7 +315,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x12: /* LDR */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr - 1] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->wst.dat[u->wst.ptr - 1] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -328,7 +328,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint8 b = u->wst.dat[u->wst.ptr - 2];
mempoke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -341,7 +341,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x14: /* LDA */
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
u->wst.dat[u->wst.ptr - 2] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr - 2] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -355,7 +355,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
Uint8 b = u->wst.dat[u->wst.ptr - 3];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -368,7 +368,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x16: /* DEI */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr - 1] = devpeek8(&u->dev[a >> 4], a);
u->wst.dat[u->wst.ptr - 1] = devr8(&u->dev[a >> 4], a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -380,7 +380,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x17: /* DEO */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1], b = u->wst.dat[u->wst.ptr - 2];
devpoke8(&u->dev[a >> 4], a, b);
devw8(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -504,7 +504,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x20: /* LITr */
case 0xa0: /* LITkr */
{
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, u->ram.ptr++);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, u->ram.ptr++);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr > 254, 0)) {
u->rst.error = 2;
@ -736,7 +736,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x30: /* LDZr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr - 1] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr - 1] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -749,7 +749,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint8 b = u->rst.dat[u->rst.ptr - 2];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -762,7 +762,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x32: /* LDRr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr - 1] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->rst.dat[u->rst.ptr - 1] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -775,7 +775,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint8 b = u->rst.dat[u->rst.ptr - 2];
mempoke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -788,7 +788,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x34: /* LDAr */
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
u->rst.dat[u->rst.ptr - 2] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr - 2] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -802,7 +802,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
Uint8 b = u->rst.dat[u->rst.ptr - 3];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -815,7 +815,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x36: /* DEIr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr - 1] = devpeek8(&u->dev[a >> 4], a);
u->rst.dat[u->rst.ptr - 1] = devr8(&u->dev[a >> 4], a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -827,7 +827,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x37: /* DEOr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1], b = u->rst.dat[u->rst.ptr - 2];
devpoke8(&u->dev[a >> 4], a, b);
devw8(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -951,8 +951,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x40: /* LIT2 */
case 0xc0: /* LIT2k */
{
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, u->ram.ptr++);
u->wst.dat[u->wst.ptr + 1] = mempeek8(u->ram.dat, u->ram.ptr++);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, u->ram.ptr++);
u->wst.dat[u->wst.ptr + 1] = peek8(u->ram.dat, u->ram.ptr++);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr > 253, 0)) {
u->wst.error = 2;
@ -1192,8 +1192,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x50: /* LDZ2 */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr - 1] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, a + 1);
u->wst.dat[u->wst.ptr - 1] = peek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -1211,7 +1211,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint16 b = (u->wst.dat[u->wst.ptr - 2] | (u->wst.dat[u->wst.ptr - 3] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -1224,8 +1224,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x52: /* LDR2 */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr - 1] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
u->wst.dat[u->wst.ptr - 1] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -1243,7 +1243,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint16 b = (u->wst.dat[u->wst.ptr - 2] | (u->wst.dat[u->wst.ptr - 3] << 8));
mempoke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -1256,8 +1256,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x54: /* LDA2 */
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
u->wst.dat[u->wst.ptr - 2] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr - 1] = mempeek8(u->ram.dat, a + 1);
u->wst.dat[u->wst.ptr - 2] = peek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr - 1] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -1270,7 +1270,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
Uint16 b = (u->wst.dat[u->wst.ptr - 3] | (u->wst.dat[u->wst.ptr - 4] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 4, 0)) {
u->wst.error = 1;
@ -1283,8 +1283,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x56: /* DEI2 */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr - 1] = devpeek8(&u->dev[a >> 4], a);
u->wst.dat[u->wst.ptr] = devpeek8(&u->dev[a >> 4], a + 1);
u->wst.dat[u->wst.ptr - 1] = devr8(&u->dev[a >> 4], a);
u->wst.dat[u->wst.ptr] = devr8(&u->dev[a >> 4], a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -1302,7 +1302,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint16 b = (u->wst.dat[u->wst.ptr - 2] | (u->wst.dat[u->wst.ptr - 3] << 8));
devpoke16(&u->dev[a >> 4], a, b);
devw16(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -1435,8 +1435,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x60: /* LIT2r */
case 0xe0: /* LIT2kr */
{
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, u->ram.ptr++);
u->rst.dat[u->rst.ptr + 1] = mempeek8(u->ram.dat, u->ram.ptr++);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, u->ram.ptr++);
u->rst.dat[u->rst.ptr + 1] = peek8(u->ram.dat, u->ram.ptr++);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr > 253, 0)) {
u->rst.error = 2;
@ -1676,8 +1676,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x70: /* LDZ2r */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr - 1] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, a + 1);
u->rst.dat[u->rst.ptr - 1] = peek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -1695,7 +1695,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint16 b = (u->rst.dat[u->rst.ptr - 2] | (u->rst.dat[u->rst.ptr - 3] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -1708,8 +1708,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x72: /* LDR2r */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr - 1] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
u->rst.dat[u->rst.ptr - 1] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -1727,7 +1727,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint16 b = (u->rst.dat[u->rst.ptr - 2] | (u->rst.dat[u->rst.ptr - 3] << 8));
mempoke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -1740,8 +1740,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x74: /* LDA2r */
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
u->rst.dat[u->rst.ptr - 2] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr - 1] = mempeek8(u->ram.dat, a + 1);
u->rst.dat[u->rst.ptr - 2] = peek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr - 1] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -1754,7 +1754,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
Uint16 b = (u->rst.dat[u->rst.ptr - 3] | (u->rst.dat[u->rst.ptr - 4] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 4, 0)) {
u->rst.error = 1;
@ -1767,8 +1767,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x76: /* DEI2r */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr - 1] = devpeek8(&u->dev[a >> 4], a);
u->rst.dat[u->rst.ptr] = devpeek8(&u->dev[a >> 4], a + 1);
u->rst.dat[u->rst.ptr - 1] = devr8(&u->dev[a >> 4], a);
u->rst.dat[u->rst.ptr] = devr8(&u->dev[a >> 4], a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -1786,7 +1786,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint16 b = (u->rst.dat[u->rst.ptr - 2] | (u->rst.dat[u->rst.ptr - 3] << 8));
devpoke16(&u->dev[a >> 4], a, b);
devw16(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -2167,7 +2167,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x90: /* LDZk */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -2185,7 +2185,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint8 b = u->wst.dat[u->wst.ptr - 2];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -2197,7 +2197,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x92: /* LDRk */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -2215,7 +2215,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint8 b = u->wst.dat[u->wst.ptr - 2];
mempoke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -2227,7 +2227,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x94: /* LDAk */
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -2245,7 +2245,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
Uint8 b = u->wst.dat[u->wst.ptr - 3];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -2257,7 +2257,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x96: /* DEIk */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr] = devpeek8(&u->dev[a >> 4], a);
u->wst.dat[u->wst.ptr] = devr8(&u->dev[a >> 4], a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -2274,7 +2274,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0x97: /* DEOk */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1], b = u->wst.dat[u->wst.ptr - 2];
devpoke8(&u->dev[a >> 4], a, b);
devw8(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -2677,7 +2677,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xb0: /* LDZkr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -2695,7 +2695,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint8 b = u->rst.dat[u->rst.ptr - 2];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -2707,7 +2707,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xb2: /* LDRkr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -2725,7 +2725,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint8 b = u->rst.dat[u->rst.ptr - 2];
mempoke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke8(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -2737,7 +2737,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xb4: /* LDAkr */
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -2755,7 +2755,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
Uint8 b = u->rst.dat[u->rst.ptr - 3];
mempoke8(u->ram.dat, a, b);
poke8(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -2767,7 +2767,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xb6: /* DEIkr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr] = devpeek8(&u->dev[a >> 4], a);
u->rst.dat[u->rst.ptr] = devr8(&u->dev[a >> 4], a);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -2784,7 +2784,7 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xb7: /* DEOkr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1], b = u->rst.dat[u->rst.ptr - 2];
devpoke8(&u->dev[a >> 4], a, b);
devw8(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -3198,8 +3198,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xd0: /* LDZ2k */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr + 1] = mempeek8(u->ram.dat, a + 1);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr + 1] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -3217,7 +3217,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint16 b = (u->wst.dat[u->wst.ptr - 2] | (u->wst.dat[u->wst.ptr - 3] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -3229,8 +3229,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xd2: /* LDR2k */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->wst.dat[u->wst.ptr + 1] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->wst.dat[u->wst.ptr + 1] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -3248,7 +3248,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint16 b = (u->wst.dat[u->wst.ptr - 2] | (u->wst.dat[u->wst.ptr - 3] << 8));
mempoke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -3260,8 +3260,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xd4: /* LDA2k */
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
u->wst.dat[u->wst.ptr] = mempeek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr + 1] = mempeek8(u->ram.dat, a + 1);
u->wst.dat[u->wst.ptr] = peek8(u->ram.dat, a);
u->wst.dat[u->wst.ptr + 1] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 2, 0)) {
u->wst.error = 1;
@ -3279,7 +3279,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->wst.dat[u->wst.ptr - 1] | (u->wst.dat[u->wst.ptr - 2] << 8));
Uint16 b = (u->wst.dat[u->wst.ptr - 3] | (u->wst.dat[u->wst.ptr - 4] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 4, 0)) {
u->wst.error = 1;
@ -3291,8 +3291,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xd6: /* DEI2k */
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
u->wst.dat[u->wst.ptr] = devpeek8(&u->dev[a >> 4], a);
u->wst.dat[u->wst.ptr + 1] = devpeek8(&u->dev[a >> 4], a + 1);
u->wst.dat[u->wst.ptr] = devr8(&u->dev[a >> 4], a);
u->wst.dat[u->wst.ptr + 1] = devr8(&u->dev[a >> 4], a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 1, 0)) {
u->wst.error = 1;
@ -3310,7 +3310,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->wst.dat[u->wst.ptr - 1];
Uint16 b = (u->wst.dat[u->wst.ptr - 2] | (u->wst.dat[u->wst.ptr - 3] << 8));
devpoke16(&u->dev[a >> 4], a, b);
devw16(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->wst.ptr < 3, 0)) {
u->wst.error = 1;
@ -3733,8 +3733,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xf0: /* LDZ2kr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr + 1] = mempeek8(u->ram.dat, a + 1);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr + 1] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -3752,7 +3752,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint16 b = (u->rst.dat[u->rst.ptr - 2] | (u->rst.dat[u->rst.ptr - 3] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -3764,8 +3764,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xf2: /* LDR2kr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->rst.dat[u->rst.ptr + 1] = mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a);
u->rst.dat[u->rst.ptr + 1] = peek8(u->ram.dat, u->ram.ptr + (Sint8)a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -3783,7 +3783,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint16 b = (u->rst.dat[u->rst.ptr - 2] | (u->rst.dat[u->rst.ptr - 3] << 8));
mempoke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
poke16(u->ram.dat, u->ram.ptr + (Sint8)a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;
@ -3795,8 +3795,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xf4: /* LDA2kr */
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
u->rst.dat[u->rst.ptr] = mempeek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr + 1] = mempeek8(u->ram.dat, a + 1);
u->rst.dat[u->rst.ptr] = peek8(u->ram.dat, a);
u->rst.dat[u->rst.ptr + 1] = peek8(u->ram.dat, a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 2, 0)) {
u->rst.error = 1;
@ -3814,7 +3814,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint16 a = (u->rst.dat[u->rst.ptr - 1] | (u->rst.dat[u->rst.ptr - 2] << 8));
Uint16 b = (u->rst.dat[u->rst.ptr - 3] | (u->rst.dat[u->rst.ptr - 4] << 8));
mempoke16(u->ram.dat, a, b);
poke16(u->ram.dat, a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 4, 0)) {
u->rst.error = 1;
@ -3826,8 +3826,8 @@ uxn_eval(Uxn *u, Uint16 vec)
case 0xf6: /* DEI2kr */
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
u->rst.dat[u->rst.ptr] = devpeek8(&u->dev[a >> 4], a);
u->rst.dat[u->rst.ptr + 1] = devpeek8(&u->dev[a >> 4], a + 1);
u->rst.dat[u->rst.ptr] = devr8(&u->dev[a >> 4], a);
u->rst.dat[u->rst.ptr + 1] = devr8(&u->dev[a >> 4], a + 1);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 1, 0)) {
u->rst.error = 1;
@ -3845,7 +3845,7 @@ uxn_eval(Uxn *u, Uint16 vec)
{
Uint8 a = u->rst.dat[u->rst.ptr - 1];
Uint16 b = (u->rst.dat[u->rst.ptr - 2] | (u->rst.dat[u->rst.ptr - 3] << 8));
devpoke16(&u->dev[a >> 4], a, b);
devw16(&u->dev[a >> 4], a, b);
#ifndef NO_STACK_CHECKS
if(__builtin_expect(u->rst.ptr < 3, 0)) {
u->rst.error = 1;

52
src/uxn.c
View file

@ -23,18 +23,18 @@ static void push8(Stack *s, Uint8 a) { if(s->ptr == 0xff) { s->error = 2; retu
static Uint8 pop8_keep(Stack *s) { if(s->kptr == 0) { s->error = 1; return 0; } return s->dat[--s->kptr]; }
static Uint8 pop8_nokeep(Stack *s) { if(s->ptr == 0) { s->error = 1; return 0; } return s->dat[--s->ptr]; }
static Uint8 (*pop8)(Stack *s);
static void mempoke8(Uint8 *m, Uint16 a, Uint8 b) { m[a] = b; }
static Uint8 mempeek8(Uint8 *m, Uint16 a) { return m[a]; }
static void devpoke8(Device *d, Uint8 a, Uint8 b) { d->dat[a & 0xf] = b; d->talk(d, a & 0x0f, 1); }
static Uint8 devpeek8(Device *d, Uint8 a) { d->talk(d, a & 0x0f, 0); return d->dat[a & 0xf]; }
static void poke8(Uint8 *m, Uint16 a, Uint8 b) { m[a] = b; }
static Uint8 peek8(Uint8 *m, Uint16 a) { return m[a]; }
static void devw8(Device *d, Uint8 a, Uint8 b) { d->dat[a & 0xf] = b; d->talk(d, a & 0x0f, 1); }
static Uint8 devr8(Device *d, Uint8 a) { d->talk(d, a & 0x0f, 0); return d->dat[a & 0xf]; }
static void push16(Stack *s, Uint16 a) { push8(s, a >> 8); push8(s, a); }
static Uint16 pop16(Stack *s) { Uint8 a = pop8(s), b = pop8(s); return a + (b << 8); }
void mempoke16(Uint8 *m, Uint16 a, Uint16 b) { mempoke8(m, a, b >> 8); mempoke8(m, a + 1, b); }
Uint16 mempeek16(Uint8 *m, Uint16 a) { return (mempeek8(m, a) << 8) + mempeek8(m, a + 1); }
static void devpoke16(Device *d, Uint8 a, Uint16 b) { devpoke8(d, a, b >> 8); devpoke8(d, a + 1, b); }
static Uint16 devpeek16(Device *d, Uint16 a) { return (devpeek8(d, a) << 8) + devpeek8(d, a + 1); }
void poke16(Uint8 *m, Uint16 a, Uint16 b) { poke8(m, a, b >> 8); poke8(m, a + 1, b); }
Uint16 peek16(Uint8 *m, Uint16 a) { return (peek8(m, a) << 8) + peek8(m, a + 1); }
static void devw16(Device *d, Uint8 a, Uint16 b) { devw8(d, a, b >> 8); devw8(d, a + 1, b); }
static Uint16 devr16(Device *d, Uint16 a) { return (devr8(d, a) << 8) + devr8(d, a + 1); }
/* Stack */
static void op_lit(Uxn *u) { push8(u->src, mempeek8(u->ram.dat, u->ram.ptr++)); }
static void op_lit(Uxn *u) { push8(u->src, peek8(u->ram.dat, u->ram.ptr++)); }
static void op_inc(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, a + 1); }
static void op_pop(Uxn *u) { pop8(u->src); }
static void op_dup(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, a); push8(u->src, a); }
@ -52,14 +52,14 @@ static void op_jnz(Uxn *u) { Uint8 a = pop8(u->src); if(pop8(u->src)) u->ram.ptr
static void op_jsr(Uxn *u) { Uint8 a = pop8(u->src); push16(u->dst, u->ram.ptr); u->ram.ptr += (Sint8)a; }
static void op_sth(Uxn *u) { Uint8 a = pop8(u->src); push8(u->dst, a); }
/* Memory */
static void op_ldz(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, mempeek8(u->ram.dat, a)); }
static void op_stz(Uxn *u) { Uint8 a = pop8(u->src); Uint8 b = pop8(u->src); mempoke8(u->ram.dat, a, b); }
static void op_ldr(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, mempeek8(u->ram.dat, u->ram.ptr + (Sint8)a)); }
static void op_str(Uxn *u) { Uint8 a = pop8(u->src); Uint8 b = pop8(u->src); mempoke8(u->ram.dat, u->ram.ptr + (Sint8)a, b); }
static void op_lda(Uxn *u) { Uint16 a = pop16(u->src); push8(u->src, mempeek8(u->ram.dat, a)); }
static void op_sta(Uxn *u) { Uint16 a = pop16(u->src); Uint8 b = pop8(u->src); mempoke8(u->ram.dat, a, b); }
static void op_dei(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, devpeek8(&u->dev[a >> 4], a)); }
static void op_deo(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); devpoke8(&u->dev[a >> 4], a, b); }
static void op_ldz(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, peek8(u->ram.dat, a)); }
static void op_stz(Uxn *u) { Uint8 a = pop8(u->src); Uint8 b = pop8(u->src); poke8(u->ram.dat, a, b); }
static void op_ldr(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, peek8(u->ram.dat, u->ram.ptr + (Sint8)a)); }
static void op_str(Uxn *u) { Uint8 a = pop8(u->src); Uint8 b = pop8(u->src); poke8(u->ram.dat, u->ram.ptr + (Sint8)a, b); }
static void op_lda(Uxn *u) { Uint16 a = pop16(u->src); push8(u->src, peek8(u->ram.dat, a)); }
static void op_sta(Uxn *u) { Uint16 a = pop16(u->src); Uint8 b = pop8(u->src); poke8(u->ram.dat, a, b); }
static void op_dei(Uxn *u) { Uint8 a = pop8(u->src); push8(u->src, devr8(&u->dev[a >> 4], a)); }
static void op_deo(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); devw8(&u->dev[a >> 4], a, b); }
/* Arithmetic */
static void op_add(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->src, b + a); }
static void op_sub(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->src, b - a); }
@ -70,7 +70,7 @@ static void op_ora(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->
static void op_eor(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->src, b ^ a); }
static void op_sft(Uxn *u) { Uint8 a = pop8(u->src), b = pop8(u->src); push8(u->src, b >> (a & 0x07) << ((a & 0x70) >> 4)); }
/* Stack(16-bits) */
static void op_lit16(Uxn *u) { push16(u->src, mempeek16(u->ram.dat, u->ram.ptr++)); u->ram.ptr++; }
static void op_lit16(Uxn *u) { push16(u->src, peek16(u->ram.dat, u->ram.ptr++)); u->ram.ptr++; }
static void op_inc16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->src, a + 1); }
static void op_pop16(Uxn *u) { pop16(u->src); }
static void op_dup16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->src, a); push16(u->src, a); }
@ -88,14 +88,14 @@ static void op_jnz16(Uxn *u) { Uint16 a = pop16(u->src); if(pop8(u->src)) u->ram
static void op_jsr16(Uxn *u) { push16(u->dst, u->ram.ptr); u->ram.ptr = pop16(u->src); }
static void op_sth16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->dst, a); }
/* Memory(16-bits) */
static void op_ldz16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, mempeek16(u->ram.dat, a)); }
static void op_stz16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, a, b); }
static void op_ldr16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, mempeek16(u->ram.dat, u->ram.ptr + (Sint8)a)); }
static void op_str16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, u->ram.ptr + (Sint8)a, b); }
static void op_lda16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->src, mempeek16(u->ram.dat, a)); }
static void op_sta16(Uxn *u) { Uint16 a = pop16(u->src); Uint16 b = pop16(u->src); mempoke16(u->ram.dat, a, b); }
static void op_dei16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, devpeek16(&u->dev[a >> 4], a)); }
static void op_deo16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); devpoke16(&u->dev[a >> 4], a, b); }
static void op_ldz16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, peek16(u->ram.dat, a)); }
static void op_stz16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); poke16(u->ram.dat, a, b); }
static void op_ldr16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, peek16(u->ram.dat, u->ram.ptr + (Sint8)a)); }
static void op_str16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); poke16(u->ram.dat, u->ram.ptr + (Sint8)a, b); }
static void op_lda16(Uxn *u) { Uint16 a = pop16(u->src); push16(u->src, peek16(u->ram.dat, a)); }
static void op_sta16(Uxn *u) { Uint16 a = pop16(u->src); Uint16 b = pop16(u->src); poke16(u->ram.dat, a, b); }
static void op_dei16(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, devr16(&u->dev[a >> 4], a)); }
static void op_deo16(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); devw16(&u->dev[a >> 4], a, b); }
/* Arithmetic(16-bits) */
static void op_add16(Uxn *u) { Uint16 a = pop16(u->src), b = pop16(u->src); push16(u->src, b + a); }
static void op_sub16(Uxn *u) { Uint16 a = pop16(u->src), b = pop16(u->src); push16(u->src, b - a); }

4
src/uxn.h
View file

@ -40,8 +40,8 @@ typedef struct Uxn {
struct Uxn;
void mempoke16(Uint8 *m, Uint16 a, Uint16 b);
Uint16 mempeek16(Uint8 *m, Uint16 a);
void poke16(Uint8 *m, Uint16 a, Uint16 b);
Uint16 peek16(Uint8 *m, Uint16 a);
int uxn_boot(Uxn *c);
int uxn_eval(Uxn *u, Uint16 vec);

16
src/uxncli.c
View file

@ -77,10 +77,10 @@ file_talk(Device *d, Uint8 b0, Uint8 w)
{
Uint8 read = b0 == 0xd;
if(w && (read || b0 == 0xf)) {
char *name = (char *)&d->mem[mempeek16(d->dat, 0x8)];
Uint16 result = 0, length = mempeek16(d->dat, 0xa);
long offset = (mempeek16(d->dat, 0x4) << 16) + mempeek16(d->dat, 0x6);
Uint16 addr = mempeek16(d->dat, b0 - 1);
char *name = (char *)&d->mem[peek16(d->dat, 0x8)];
Uint16 result = 0, length = peek16(d->dat, 0xa);
long offset = (peek16(d->dat, 0x4) << 16) + peek16(d->dat, 0x6);
Uint16 addr = peek16(d->dat, b0 - 1);
FILE *f = fopen(name, read ? "r" : (offset ? "a" : "w"));
if(f) {
fprintf(stderr, "%s %s %s #%04x, ", read ? "Loading" : "Saving", name, read ? "to" : "from", addr);
@ -89,7 +89,7 @@ file_talk(Device *d, Uint8 b0, Uint8 w)
fprintf(stderr, "%04x bytes\n", result);
fclose(f);
}
mempoke16(d->dat, 0x2, result);
poke16(d->dat, 0x2, result);
}
}
@ -99,14 +99,14 @@ datetime_talk(Device *d, Uint8 b0, Uint8 w)
time_t seconds = time(NULL);
struct tm *t = localtime(&seconds);
t->tm_year += 1900;
mempoke16(d->dat, 0x0, t->tm_year);
poke16(d->dat, 0x0, t->tm_year);
d->dat[0x2] = t->tm_mon;
d->dat[0x3] = t->tm_mday;
d->dat[0x4] = t->tm_hour;
d->dat[0x5] = t->tm_min;
d->dat[0x6] = t->tm_sec;
d->dat[0x7] = t->tm_wday;
mempoke16(d->dat, 0x08, t->tm_yday);
poke16(d->dat, 0x08, t->tm_yday);
d->dat[0xa] = t->tm_isdst;
(void)b0;
(void)w;
@ -138,7 +138,7 @@ run(Uxn *u)
Uint16 vec = PAGE_PROGRAM;
uxn_eval(u, vec);
while((!u->dev[0].dat[0xf]) && (read(0, &devconsole->dat[0x2], 1) > 0)) {
vec = mempeek16(devconsole->dat, 0);
vec = peek16(devconsole->dat, 0);
if(!vec) vec = u->ram.ptr; /* continue after last BRK */
uxn_eval(u, vec);
}

52
src/uxnemu.c
View file

@ -221,8 +221,8 @@ domouse(SDL_Event *event)
Uint8 flag = 0x00;
Uint16 x = clamp(event->motion.x / zoom - PAD, 0, ppu.width - 1);
Uint16 y = clamp(event->motion.y / zoom - PAD, 0, ppu.height - 1);
mempoke16(devmouse->dat, 0x2, x);
mempoke16(devmouse->dat, 0x4, y);
poke16(devmouse->dat, 0x2, x);
poke16(devmouse->dat, 0x4, y);
switch(event->button.button) {
case SDL_BUTTON_LEFT: flag = 0x01; break;
case SDL_BUTTON_RIGHT: flag = 0x10; break;
@ -320,16 +320,16 @@ static void
screen_talk(Device *d, Uint8 b0, Uint8 w)
{
if(w && b0 == 0xe) {
Uint16 x = mempeek16(d->dat, 0x8);
Uint16 y = mempeek16(d->dat, 0xa);
Uint16 x = peek16(d->dat, 0x8);
Uint16 y = peek16(d->dat, 0xa);
Uint8 layer = d->dat[0xe] >> 4 & 0x1;
ppu_pixel(&ppu, layer, x, y, d->dat[0xe] & 0x3);
reqdraw = 1;
} else if(w && b0 == 0xf) {
Uint16 x = mempeek16(d->dat, 0x8);
Uint16 y = mempeek16(d->dat, 0xa);
Uint16 x = peek16(d->dat, 0x8);
Uint16 y = peek16(d->dat, 0xa);
Uint8 layer = d->dat[0xf] >> 0x6 & 0x1;
Uint8 *addr = &d->mem[mempeek16(d->dat, 0xc)];
Uint8 *addr = &d->mem[peek16(d->dat, 0xc)];
if(d->dat[0xf] >> 0x7 & 0x1)
ppu_2bpp(&ppu, layer, x, y, addr, d->dat[0xf] & 0xf, d->dat[0xf] >> 0x4 & 0x1, d->dat[0xf] >> 0x5 & 0x1);
else
@ -343,10 +343,10 @@ file_talk(Device *d, Uint8 b0, Uint8 w)
{
Uint8 read = b0 == 0xd;
if(w && (read || b0 == 0xf)) {
char *name = (char *)&d->mem[mempeek16(d->dat, 0x8)];
Uint16 result = 0, length = mempeek16(d->dat, 0xa);
long offset = (mempeek16(d->dat, 0x4) << 16) + mempeek16(d->dat, 0x6);
Uint16 addr = mempeek16(d->dat, b0 - 1);
char *name = (char *)&d->mem[peek16(d->dat, 0x8)];
Uint16 result = 0, length = peek16(d->dat, 0xa);
long offset = (peek16(d->dat, 0x4) << 16) + peek16(d->dat, 0x6);
Uint16 addr = peek16(d->dat, b0 - 1);
FILE *f = fopen(name, read ? "r" : (offset ? "a" : "w"));
if(f) {
fprintf(stderr, "%s %s %s #%04x, ", read ? "Loading" : "Saving", name, read ? "to" : "from", addr);
@ -355,7 +355,7 @@ file_talk(Device *d, Uint8 b0, Uint8 w)
fprintf(stderr, "%04x bytes\n", result);
fclose(f);
}
mempoke16(d->dat, 0x2, result);
poke16(d->dat, 0x2, result);
}
}
@ -366,17 +366,17 @@ audio_talk(Device *d, Uint8 b0, Uint8 w)
if(!audio_id) return;
if(!w) {
if(b0 == 0x2)
mempoke16(d->dat, 0x2, c->i);
poke16(d->dat, 0x2, c->i);
else if(b0 == 0x4)
d->dat[0x4] = apu_get_vu(c);
} else if(b0 == 0xf) {
SDL_LockAudioDevice(audio_id);
c->len = mempeek16(d->dat, 0xa);
c->addr = &d->mem[mempeek16(d->dat, 0xc)];
c->len = peek16(d->dat, 0xa);
c->addr = &d->mem[peek16(d->dat, 0xc)];
c->volume[0] = d->dat[0xe] >> 4;
c->volume[1] = d->dat[0xe] & 0xf;
c->repeat = !(d->dat[0xf] & 0x80);
apu_start(c, mempeek16(d->dat, 0x8), d->dat[0xf] & 0x7f);
apu_start(c, peek16(d->dat, 0x8), d->dat[0xf] & 0x7f);
SDL_UnlockAudioDevice(audio_id);
SDL_PauseAudioDevice(audio_id, 0);
}
@ -388,14 +388,14 @@ datetime_talk(Device *d, Uint8 b0, Uint8 w)
time_t seconds = time(NULL);
struct tm *t = localtime(&seconds);
t->tm_year += 1900;
mempoke16(d->dat, 0x0, t->tm_year);
poke16(d->dat, 0x0, t->tm_year);
d->dat[0x2] = t->tm_mon;
d->dat[0x3] = t->tm_mday;
d->dat[0x4] = t->tm_hour;
d->dat[0x5] = t->tm_min;
d->dat[0x6] = t->tm_sec;
d->dat[0x7] = t->tm_wday;
mempoke16(d->dat, 0x08, t->tm_yday);
poke16(d->dat, 0x08, t->tm_yday);
d->dat[0xa] = t->tm_isdst;
(void)b0;
(void)w;
@ -459,19 +459,19 @@ run(Uxn *u)
case SDL_KEYDOWN:
case SDL_KEYUP:
doctrl(u, &event, event.type == SDL_KEYDOWN);
uxn_eval(u, mempeek16(devctrl->dat, 0));
uxn_eval(u, peek16(devctrl->dat, 0));
devctrl->dat[3] = 0;
break;
case SDL_MOUSEWHEEL:
devmouse->dat[7] = event.wheel.y;
uxn_eval(u, mempeek16(devmouse->dat, 0));
uxn_eval(u, peek16(devmouse->dat, 0));
devmouse->dat[7] = 0;
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEMOTION:
domouse(&event);
uxn_eval(u, mempeek16(devmouse->dat, 0));
uxn_eval(u, peek16(devmouse->dat, 0));
break;
case SDL_WINDOWEVENT:
if(event.window.event == SDL_WINDOWEVENT_EXPOSED)
@ -482,12 +482,12 @@ run(Uxn *u)
default:
if(event.type == stdin_event) {
devconsole->dat[0x2] = event.cbutton.button;
uxn_eval(u, mempeek16(devconsole->dat, 0));
uxn_eval(u, peek16(devconsole->dat, 0));
} else if(event.type >= audio0_event && event.type < audio0_event + POLYPHONY)
uxn_eval(u, mempeek16((devaudio0 + (event.type - audio0_event))->dat, 0));
uxn_eval(u, peek16((devaudio0 + (event.type - audio0_event))->dat, 0));
}
}
uxn_eval(u, mempeek16(devscreen->dat, 0));
uxn_eval(u, peek16(devscreen->dat, 0));
if(reqdraw || devsystem->dat[0xe])
redraw(u);
if(!BENCH) {
@ -544,8 +544,8 @@ main(int argc, char **argv)
uxn_port(&u, 0xf, "---", nil_talk);
/* Write screen size to dev/screen */
mempoke16(devscreen->dat, 2, ppu.width);
mempoke16(devscreen->dat, 4, ppu.height);
poke16(devscreen->dat, 2, ppu.width);
poke16(devscreen->dat, 4, ppu.height);
run(&u);
quit();