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Fixed address issue with screen auto

This commit is contained in:
neauoire 2021-09-10 09:07:08 -07:00
parent e52fe82925
commit 9835ec4f20
2 changed files with 20 additions and 7 deletions
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15
projects/examples/gui/picture.tal
View File

@ -6,7 +6,7 @@
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ]
|a0 @File [ &vector $2 &success $2 &offset-hs $2 &offset-ls $2 &name $2 &length $2 &load $2 &save $2 ]
( variables )
@ -38,6 +38,19 @@
( load ) ;chr2-path #0900 LOAD-IMAGE
( draw ) #0068 #0098 #0060 #0060 ;image #85 ;draw-chr JSR2
( auto-x )
#01 .Screen/auto DEO
#0070 .Screen/x DEO2
#0070 .Screen/y DEO2
;checker-icn .Screen/addr DEO2
#03 .Screen/sprite DEO
#03 .Screen/sprite DEO
#03 .Screen/sprite DEO
#03 .Screen/sprite DEO
#03 .Screen/sprite DEO
#00 .Screen/auto DEO
BRK
@draw-icn ( x* y* width* height* addr* color -- )

12
src/uxnemu.c
View File

@ -324,8 +324,8 @@ screen_talk(Device *d, Uint8 b0, Uint8 w)
Uint16 y = peek16(d->dat, 0xa);
Uint8 layer = d->dat[0xe] & 0x40;
ppu_pixel(&ppu, !!layer, x, y, d->dat[0xe] & 0x3);
if(d->dat[0x6] & 0x1) poke16(d->dat, 0x8, x + 1); /* auto x+1 */
if(d->dat[0x6] & 0x2) poke16(d->dat, 0xa, y + 1); /* auto y+1 */
if(d->dat[0x6] & 0x01) poke16(d->dat, 0x8, x + 1); /* auto x+1 */
if(d->dat[0x6] & 0x02) poke16(d->dat, 0xa, y + 1); /* auto y+1 */
reqdraw = 1;
} else if(w && b0 == 0xf) {
Uint16 x = peek16(d->dat, 0x8);
@ -334,13 +334,13 @@ screen_talk(Device *d, Uint8 b0, Uint8 w)
Uint8 *addr = &d->mem[peek16(d->dat, 0xc)];
if(d->dat[0xf] & 0x80) {
ppu_2bpp(&ppu, !!layer, x, y, addr, d->dat[0xf] & 0xf, d->dat[0xf] & 0x10, d->dat[0xf] & 0x20);
if(d->dat[0x6] & 0x3) poke16(d->dat, 0xc, peek16(d->dat, 0xc) + 16); /* auto addr+16 */
if(d->dat[0x6] & 0x04) poke16(d->dat, 0xc, peek16(d->dat, 0xc) + 16); /* auto addr+16 */
} else {
ppu_1bpp(&ppu, !!layer, x, y, addr, d->dat[0xf] & 0xf, d->dat[0xf] & 0x10, d->dat[0xf] & 0x20);
if(d->dat[0x6] & 0x3) poke16(d->dat, 0xc, peek16(d->dat, 0xc) + 8); /* auto addr+8 */
if(d->dat[0x6] & 0x04) poke16(d->dat, 0xc, peek16(d->dat, 0xc) + 8); /* auto addr+8 */
}
if(d->dat[0x6] & 0x1) poke16(d->dat, 0x8, x + 8); /* auto x+8 */
if(d->dat[0x6] & 0x2) poke16(d->dat, 0xa, y + 8); /* auto y+8 */
if(d->dat[0x6] & 0x01) poke16(d->dat, 0x8, x + 8); /* auto x+8 */
if(d->dat[0x6] & 0x02) poke16(d->dat, 0xa, y + 8); /* auto y+8 */
reqdraw = 1;
}
return 1;