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sms, fix save/load bugs (irq, mapper)

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This commit is contained in:
kub 2024-03-24 17:45:10 +01:00
parent 64360d13b0
commit da4148881e
3 changed files with 13 additions and 6 deletions
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5
pico/sms.c
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@ -795,6 +795,9 @@ void PicoMemSetupMS(void)
void PicoStateLoadedMS(void)
{
u8 mapper = Pico.ms.mapper;
u8 zram_dff0[16]; // TODO xwrite also writes to zram :-/
memcpy(zram_dff0, PicoMem.zram+0x1ff0, 16);
if (mapper == PMS_MAP_8KBRAM || mapper == PMS_MAP_32KBRAM) {
u16 a = Pico.ms.carthw[0] << 12;
xwrite(a, *(unsigned char *)(PicoMem.vram+0x4000));
@ -828,6 +831,7 @@ void PicoStateLoadedMS(void)
xwrite(0xfffe, Pico.ms.carthw[0x0e]);
xwrite(0xffff, Pico.ms.carthw[0x0f]);
}
memcpy(PicoMem.zram+0x1ff0, zram_dff0, 16);
}
void PicoFrameMS(void)
@ -868,6 +872,7 @@ void PicoFrameMS(void)
switch (is_pal ? -lines_vis : lines_vis) {
case 192: if (y > 218) pv->v_counter = y - (lines-256); break;
case 224: if (y > 234) pv->v_counter = y - (lines-256); break;
/* case 240: if (y > 252) pv->v_counter = y - (lines-256); break; ? */
case -192: if (y > 242) pv->v_counter = y - (lines-256); break;
case -224: if (y > 258) pv->v_counter = y - (lines-256); break;
case -240: if (y > 266) pv->v_counter = y - (lines-256); break;