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handle another palette write
author
notaz
<notasas@gmail.com>
Sun, 10 Jan 2016 00:36:04 +0000
(
02:36
+0200)
committer
notaz
<notasas@gmail.com>
Sun, 10 Jan 2016 00:36:04 +0000
(
02:36
+0200)
loader/emu.c
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diff --git
a/loader/emu.c
b/loader/emu.c
index
d142611
..
313bd06
100644
(file)
--- a/
loader/emu.c
+++ b/
loader/emu.c
@@
-643,10
+643,10
@@
static void xwrite16(u32 a, u32 d)
}
mmsp2.old_mlc_stl_adr = mmsp2.mlc_stl_adr;
return;
}
mmsp2.old_mlc_stl_adr = mmsp2.mlc_stl_adr;
return;
- case 0x2958:
+ case 0x2958:
// MLC_STL_PALLT_A
mmsp2.mlc_stl_pallt_a = d & 0x1ff;
return;
mmsp2.mlc_stl_pallt_a = d & 0x1ff;
return;
- case 0x295a:
+ case 0x295a:
// MLC_STL_PALLT_D
mmsp2.mlc_stl_pallt_d[mmsp2.mlc_stl_pallt_a++] = d;
mmsp2.mlc_stl_pallt_a &= 0x1ff;
mmsp2.v.dirty_pal = DIRTY_PAL_MMSP2;
mmsp2.mlc_stl_pallt_d[mmsp2.mlc_stl_pallt_a++] = d;
mmsp2.mlc_stl_pallt_a &= 0x1ff;
mmsp2.v.dirty_pal = DIRTY_PAL_MMSP2;
@@
-663,6
+663,14
@@
static void xwrite32(u32 a, u32 d)
if ((a & 0xfff00000) == 0x7f000000) {
u32 a_ = a & 0xffff;
switch (a_) {
if ((a & 0xfff00000) == 0x7f000000) {
u32 a_ = a & 0xffff;
switch (a_) {
+ // GP2X
+ case 0x295a: // MLC_STL_PALLT_D
+ // special unaligned 32bit write, allegro seems to rely on it
+ mmsp2.mlc_stl_pallt_d[mmsp2.mlc_stl_pallt_a++ & 0x1ff] = d;
+ mmsp2.mlc_stl_pallt_d[mmsp2.mlc_stl_pallt_a++ & 0x1ff] = d >> 16;
+ mmsp2.mlc_stl_pallt_a &= 0x1ff;
+ mmsp2.v.dirty_pal = DIRTY_PAL_MMSP2;
+ return;
// Wiz
case 0x4024: // MLCCONTROL0
case 0x4058: // MLCCONTROL1
// Wiz
case 0x4024: // MLCCONTROL0
case 0x4058: // MLCCONTROL1