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uxn
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Fixed issue with uxncli debugger

This commit is contained in:
neauoire 2021-08-16 07:22:53 -07:00
parent 19322f1d23
commit 1704e23b4d
2 changed files with 11 additions and 8 deletions
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7
README.md
View File

@ -59,7 +59,12 @@ To start the rom, point the emulator to the newly created rom:
bin/uxnemu bin/life.rom bin/uxnemu bin/life.rom
``` ```
You can also use the emulator without graphics by using `uxncli`. You can find additional roms [here](https://sr.ht/~rabbits/uxn/sources). You can also use the emulator without graphics by using `uxncli`. You can find additional roms [here](https://sr.ht/~rabbits/uxn/sources). If you only wish to build `uxncli`
```
cc src/uxn.c -DNDEBUG -Os -g0 -s src/uxncli.c -o bin/uxncli
```
### I/O ### I/O

12
src/uxncli.c
View File

@ -27,7 +27,7 @@ error(char *msg, const char *err)
} }
static void static void
inspect(Uint8 *stack, Uint8 wptr, Uint8 rptr, Uint8 *memory) inspect(Stack *wst)
{ {
Uint8 x, y; Uint8 x, y;
fprintf(stderr, "\n\n"); fprintf(stderr, "\n\n");
@ -35,8 +35,8 @@ inspect(Uint8 *stack, Uint8 wptr, Uint8 rptr, Uint8 *memory)
for(x = 0; x < 0x08; ++x) { for(x = 0; x < 0x08; ++x) {
Uint8 p = y * 0x08 + x; Uint8 p = y * 0x08 + x;
fprintf(stderr, fprintf(stderr,
p == wptr ? "[%02x]" : " %02x ", p == wst->ptr ? "[%02x]" : " %02x ",
stack[p]); wst->dat[p]);
} }
fprintf(stderr, "\n"); fprintf(stderr, "\n");
} }
@ -56,6 +56,7 @@ system_talk(Device *d, Uint8 b0, Uint8 w)
switch(b0) { switch(b0) {
case 0x2: d->u->wst.ptr = d->dat[0x2]; break; case 0x2: d->u->wst.ptr = d->dat[0x2]; break;
case 0x3: d->u->rst.ptr = d->dat[0x3]; break; case 0x3: d->u->rst.ptr = d->dat[0x3]; break;
case 0xe: inspect(&d->u->wst); break;
case 0xf: d->u->ram.ptr = 0x0000; break; case 0xf: d->u->ram.ptr = 0x0000; break;
} }
} }
@ -132,12 +133,9 @@ static void
run(Uxn *u) run(Uxn *u)
{ {
uxn_eval(u, PAGE_PROGRAM); uxn_eval(u, PAGE_PROGRAM);
while(read(0, &devconsole->dat[0x2], 1) > 0) { while(read(0, &devconsole->dat[0x2], 1) > 0)
if(devsystem->dat[0xe])
inspect(u->wst.dat, u->wst.ptr, u->rst.ptr, u->ram.dat);
uxn_eval(u, mempeek16(devconsole->dat, 0)); uxn_eval(u, mempeek16(devconsole->dat, 0));
} }
}
static int static int
load(Uxn *u, char *filepath) load(Uxn *u, char *filepath)