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font data implemented

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@55 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-02-22 22:56:00 +00:00
parent fa1e5e2948
commit 913ef4b7a3
3 changed files with 60 additions and 37 deletions
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95
Pico/cd/Memory.c
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@ -29,6 +29,7 @@ typedef unsigned int u32;
//#define __debug_io2 //#define __debug_io2
//#define rdprintf dprintf //#define rdprintf dprintf
#define rdprintf(...) #define rdprintf(...)
#define wrdprintf(...)
// ----------------------------------------------------------------- // -----------------------------------------------------------------
@ -51,7 +52,7 @@ static u32 m68k_reg_read16(u32 a)
d = Pico_mcd->s68k_regs[4]<<8; d = Pico_mcd->s68k_regs[4]<<8;
goto end; goto end;
case 6: case 6:
d = Pico_mcd->m.hint_vector; d = *(u16 *)(Pico_mcd->bios + 0x72);
goto end; goto end;
case 8: case 8:
d = Read_CDC_Host(0); d = Read_CDC_Host(0);
@ -117,13 +118,11 @@ static void m68k_reg_write8(u32 a, u32 d)
Pico_mcd->s68k_regs[3] = d; // really use s68k side register Pico_mcd->s68k_regs[3] = d; // really use s68k side register
return; return;
case 6: case 6:
dprintf("FIXME hint[2]: %02x @%06x", (u8)d, SekPc);
Pico_mcd->bios[0x72 + 1] = d; // simple hint vector changer Pico_mcd->bios[0x72 + 1] = d; // simple hint vector changer
return; return;
case 7: case 7:
dprintf("FIXME hint[3]: %02x @%06x", (u8)d, SekPc);
Pico_mcd->bios[0x72] = d; Pico_mcd->bios[0x72] = d;
dprintf("vector is now %08x", PicoRead32(0x70)); dprintf("hint vector set to %08x", PicoRead32(0x70));
return; return;
case 0xe: case 0xe:
//dprintf("m68k: comm flag: %02x", d); //dprintf("m68k: comm flag: %02x", d);
@ -140,6 +139,16 @@ static void m68k_reg_write8(u32 a, u32 d)
} }
#define READ_FONT_DATA(basemask) \
{ \
unsigned int fnt = *(unsigned int *)(Pico_mcd->s68k_regs + 0x4c); \
unsigned int col0 = (fnt >> 8) & 0x0f, col1 = (fnt >> 12) & 0x0f; \
if (fnt & (basemask << 0)) d = col1 ; else d = col0; \
if (fnt & (basemask << 1)) d |= col1 << 4; else d |= col0 << 4; \
if (fnt & (basemask << 2)) d |= col1 << 8; else d |= col0 << 8; \
if (fnt & (basemask << 3)) d |= col1 << 12; else d |= col0 << 12; \
}
static u32 s68k_reg_read16(u32 a) static u32 s68k_reg_read16(u32 a)
{ {
@ -171,6 +180,18 @@ static u32 s68k_reg_read16(u32 a)
case 0x34: // fader case 0x34: // fader
d = 0; // no busy bit d = 0; // no busy bit
goto end; goto end;
case 0x50: // font data (check: Lunar 2, Silpheed)
READ_FONT_DATA(0x00100000);
goto end;
case 0x52:
READ_FONT_DATA(0x00010000);
goto end;
case 0x54:
READ_FONT_DATA(0x10000000);
goto end;
case 0x56:
READ_FONT_DATA(0x01000000);
goto end;
} }
d = (Pico_mcd->s68k_regs[a]<<8) | Pico_mcd->s68k_regs[a+1]; d = (Pico_mcd->s68k_regs[a]<<8) | Pico_mcd->s68k_regs[a+1];
@ -339,7 +360,7 @@ u8 PicoReadM68k8(u32 a)
// word RAM // word RAM
if ((a&0xfc0000)==0x200000) { if ((a&0xfc0000)==0x200000) {
dprintf("m68k_wram r8: [%06x] @%06x", a, SekPc); wrdprintf("m68k_wram r8: [%06x] @%06x", a, SekPc);
if (Pico_mcd->s68k_regs[3]&4) { // 1M mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M mode?
int bank = Pico_mcd->s68k_regs[3]&1; int bank = Pico_mcd->s68k_regs[3]&1;
if (a >= 0x220000) if (a >= 0x220000)
@ -350,7 +371,7 @@ u8 PicoReadM68k8(u32 a)
// allow access in any mode, like Gens does // allow access in any mode, like Gens does
d = Pico_mcd->word_ram2M[(a^1)&0x3ffff]; d = Pico_mcd->word_ram2M[(a^1)&0x3ffff];
} }
dprintf("ret = %02x", (u8)d); wrdprintf("ret = %02x", (u8)d);
goto end; goto end;
} }
@ -392,7 +413,7 @@ u16 PicoReadM68k16(u32 a)
// word RAM // word RAM
if ((a&0xfc0000)==0x200000) { if ((a&0xfc0000)==0x200000) {
dprintf("m68k_wram r16: [%06x] @%06x", a, SekPc); wrdprintf("m68k_wram r16: [%06x] @%06x", a, SekPc);
if (Pico_mcd->s68k_regs[3]&4) { // 1M mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M mode?
int bank = Pico_mcd->s68k_regs[3]&1; int bank = Pico_mcd->s68k_regs[3]&1;
if (a >= 0x220000) if (a >= 0x220000)
@ -403,7 +424,7 @@ u16 PicoReadM68k16(u32 a)
// allow access in any mode, like Gens does // allow access in any mode, like Gens does
d = *(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe)); d = *(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe));
} }
dprintf("ret = %04x", d); wrdprintf("ret = %04x", d);
goto end; goto end;
} }
@ -444,7 +465,7 @@ u32 PicoReadM68k32(u32 a)
// word RAM // word RAM
if ((a&0xfc0000)==0x200000) { if ((a&0xfc0000)==0x200000) {
dprintf("m68k_wram r32: [%06x] @%06x", a, SekPc); wrdprintf("m68k_wram r32: [%06x] @%06x", a, SekPc);
if (Pico_mcd->s68k_regs[3]&4) { // 1M mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M mode?
int bank = Pico_mcd->s68k_regs[3]&1; int bank = Pico_mcd->s68k_regs[3]&1;
if (a >= 0x220000) { // cell arranged if (a >= 0x220000) { // cell arranged
@ -461,7 +482,7 @@ u32 PicoReadM68k32(u32 a)
// allow access in any mode, like Gens does // allow access in any mode, like Gens does
u16 *pm=(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe)); d = (pm[0]<<16)|pm[1]; u16 *pm=(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe)); d = (pm[0]<<16)|pm[1];
} }
dprintf("ret = %08x", d); wrdprintf("ret = %08x", d);
goto end; goto end;
} }
@ -509,7 +530,7 @@ void PicoWriteM68k8(u32 a,u8 d)
// word RAM // word RAM
if ((a&0xfc0000)==0x200000) { if ((a&0xfc0000)==0x200000) {
dprintf("m68k_wram w8: [%06x] %02x @%06x", a, d, SekPc); wrdprintf("m68k_wram w8: [%06x] %02x @%06x", a, d, SekPc);
if (Pico_mcd->s68k_regs[3]&4) { // 1M mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M mode?
int bank = Pico_mcd->s68k_regs[3]&1; int bank = Pico_mcd->s68k_regs[3]&1;
if (a >= 0x220000) if (a >= 0x220000)
@ -553,7 +574,7 @@ void PicoWriteM68k16(u32 a,u16 d)
// word RAM // word RAM
if ((a&0xfc0000)==0x200000) { if ((a&0xfc0000)==0x200000) {
dprintf("m68k_wram w16: [%06x] %04x @%06x", a, d, SekPc); wrdprintf("m68k_wram w16: [%06x] %04x @%06x", a, d, SekPc);
if (Pico_mcd->s68k_regs[3]&4) { // 1M mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M mode?
int bank = Pico_mcd->s68k_regs[3]&1; int bank = Pico_mcd->s68k_regs[3]&1;
if (a >= 0x220000) if (a >= 0x220000)
@ -601,7 +622,7 @@ void PicoWriteM68k32(u32 a,u32 d)
// word RAM // word RAM
if ((a&0xfc0000)==0x200000) { if ((a&0xfc0000)==0x200000) {
if (d != 0) // don't log clears if (d != 0) // don't log clears
dprintf("m68k_wram w32: [%06x] %08x @%06x", a, d, SekPc); wrdprintf("m68k_wram w32: [%06x] %08x @%06x", a, d, SekPc);
if (Pico_mcd->s68k_regs[3]&4) { // 1M mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M mode?
int bank = Pico_mcd->s68k_regs[3]&1; int bank = Pico_mcd->s68k_regs[3]&1;
if (a >= 0x220000) { // cell arranged if (a >= 0x220000) { // cell arranged
@ -650,7 +671,7 @@ u8 PicoReadS68k8(u32 a)
if ((a&0xfffe00) == 0xff8000) { if ((a&0xfffe00) == 0xff8000) {
a &= 0x1ff; a &= 0x1ff;
rdprintf("s68k_regs r8: [%02x] @ %06x", a, SekPcS68k); rdprintf("s68k_regs r8: [%02x] @ %06x", a, SekPcS68k);
if (a >= 0x50 && a < 0x68) if (a >= 0x58 && a < 0x68)
d = gfx_cd_read(a&~1); d = gfx_cd_read(a&~1);
else d = s68k_reg_read16(a&~1); else d = s68k_reg_read16(a&~1);
if ((a&1)==0) d>>=8; if ((a&1)==0) d>>=8;
@ -661,7 +682,7 @@ u8 PicoReadS68k8(u32 a)
// word RAM (2M area) // word RAM (2M area)
if ((a&0xfc0000)==0x080000) { // 080000-0bffff if ((a&0xfc0000)==0x080000) { // 080000-0bffff
// test: batman returns // test: batman returns
dprintf("s68k_wram2M r8: [%06x] @%06x", a, SekPcS68k); wrdprintf("s68k_wram2M r8: [%06x] @%06x", a, SekPcS68k);
if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode?
int bank = !(Pico_mcd->s68k_regs[3]&1); int bank = !(Pico_mcd->s68k_regs[3]&1);
d = Pico_mcd->word_ram1M[bank][((a>>1)^1)&0x1ffff]; d = Pico_mcd->word_ram1M[bank][((a>>1)^1)&0x1ffff];
@ -672,19 +693,19 @@ u8 PicoReadS68k8(u32 a)
// allow access in any mode, like Gens does // allow access in any mode, like Gens does
d = Pico_mcd->word_ram2M[(a^1)&0x3ffff]; d = Pico_mcd->word_ram2M[(a^1)&0x3ffff];
} }
dprintf("ret = %02x", (u8)d); wrdprintf("ret = %02x", (u8)d);
goto end; goto end;
} }
// word RAM (1M area) // word RAM (1M area)
if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff
int bank; int bank;
dprintf("s68k_wram1M r8: [%06x] @%06x", a, SekPcS68k); wrdprintf("s68k_wram1M r8: [%06x] @%06x", a, SekPcS68k);
if (!(Pico_mcd->s68k_regs[3]&4)) if (!(Pico_mcd->s68k_regs[3]&4))
dprintf("s68k_wram1M FIXME: wrong mode"); dprintf("s68k_wram1M FIXME: wrong mode");
bank = !(Pico_mcd->s68k_regs[3]&1); bank = !(Pico_mcd->s68k_regs[3]&1);
d = Pico_mcd->word_ram1M[bank][(a^1)&0x1ffff]; d = Pico_mcd->word_ram1M[bank][(a^1)&0x1ffff];
dprintf("ret = %02x", (u8)d); wrdprintf("ret = %02x", (u8)d);
goto end; goto end;
} }
@ -736,7 +757,7 @@ u16 PicoReadS68k16(u32 a)
if ((a&0xfffe00) == 0xff8000) { if ((a&0xfffe00) == 0xff8000) {
a &= 0x1fe; a &= 0x1fe;
rdprintf("s68k_regs r16: [%02x] @ %06x", a, SekPcS68k); rdprintf("s68k_regs r16: [%02x] @ %06x", a, SekPcS68k);
if (a >= 0x50 && a < 0x68) if (a >= 0x58 && a < 0x68)
d = gfx_cd_read(a); d = gfx_cd_read(a);
else d = s68k_reg_read16(a); else d = s68k_reg_read16(a);
rdprintf("ret = %04x", d); rdprintf("ret = %04x", d);
@ -745,7 +766,7 @@ u16 PicoReadS68k16(u32 a)
// word RAM (2M area) // word RAM (2M area)
if ((a&0xfc0000)==0x080000) { // 080000-0bffff if ((a&0xfc0000)==0x080000) { // 080000-0bffff
dprintf("s68k_wram2M r16: [%06x] @%06x", a, SekPcS68k); wrdprintf("s68k_wram2M r16: [%06x] @%06x", a, SekPcS68k);
if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode?
int bank = !(Pico_mcd->s68k_regs[3]&1); int bank = !(Pico_mcd->s68k_regs[3]&1);
d = Pico_mcd->word_ram1M[bank][((a>>1)^1)&0x1ffff]; d = Pico_mcd->word_ram1M[bank][((a>>1)^1)&0x1ffff];
@ -755,19 +776,19 @@ u16 PicoReadS68k16(u32 a)
// allow access in any mode, like Gens does // allow access in any mode, like Gens does
d = *(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe)); d = *(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe));
} }
dprintf("ret = %04x", d); wrdprintf("ret = %04x", d);
goto end; goto end;
} }
// word RAM (1M area) // word RAM (1M area)
if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff
int bank; int bank;
dprintf("s68k_wram1M r16: [%06x] @%06x", a, SekPcS68k); wrdprintf("s68k_wram1M r16: [%06x] @%06x", a, SekPcS68k);
if (!(Pico_mcd->s68k_regs[3]&4)) if (!(Pico_mcd->s68k_regs[3]&4))
dprintf("s68k_wram1M FIXME: wrong mode"); dprintf("s68k_wram1M FIXME: wrong mode");
bank = !(Pico_mcd->s68k_regs[3]&1); bank = !(Pico_mcd->s68k_regs[3]&1);
d = *(u16 *)(Pico_mcd->word_ram1M[bank]+(a&0x1fffe)); d = *(u16 *)(Pico_mcd->word_ram1M[bank]+(a&0x1fffe));
dprintf("ret = %04x", d); wrdprintf("ret = %04x", d);
goto end; goto end;
} }
@ -824,7 +845,7 @@ u32 PicoReadS68k32(u32 a)
if ((a&0xfffe00) == 0xff8000) { if ((a&0xfffe00) == 0xff8000) {
a &= 0x1fe; a &= 0x1fe;
rdprintf("s68k_regs r32: [%02x] @ %06x", a, SekPcS68k); rdprintf("s68k_regs r32: [%02x] @ %06x", a, SekPcS68k);
if (a >= 0x50 && a < 0x68) if (a >= 0x58 && a < 0x68)
d = (gfx_cd_read(a)<<16)|gfx_cd_read(a+2); d = (gfx_cd_read(a)<<16)|gfx_cd_read(a+2);
else d = (s68k_reg_read16(a)<<16)|s68k_reg_read16(a+2); else d = (s68k_reg_read16(a)<<16)|s68k_reg_read16(a+2);
rdprintf("ret = %08x", d); rdprintf("ret = %08x", d);
@ -833,7 +854,7 @@ u32 PicoReadS68k32(u32 a)
// word RAM (2M area) // word RAM (2M area)
if ((a&0xfc0000)==0x080000) { // 080000-0bffff if ((a&0xfc0000)==0x080000) { // 080000-0bffff
dprintf("s68k_wram2M r32: [%06x] @%06x", a, SekPcS68k); wrdprintf("s68k_wram2M r32: [%06x] @%06x", a, SekPcS68k);
if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode?
int bank = !(Pico_mcd->s68k_regs[3]&1); int bank = !(Pico_mcd->s68k_regs[3]&1);
a >>= 1; a >>= 1;
@ -845,19 +866,19 @@ u32 PicoReadS68k32(u32 a)
// allow access in any mode, like Gens does // allow access in any mode, like Gens does
u16 *pm=(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe)); d = (pm[0]<<16)|pm[1]; u16 *pm=(u16 *)(Pico_mcd->word_ram2M+(a&0x3fffe)); d = (pm[0]<<16)|pm[1];
} }
dprintf("ret = %08x", d); wrdprintf("ret = %08x", d);
goto end; goto end;
} }
// word RAM (1M area) // word RAM (1M area)
if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff
int bank; int bank;
dprintf("s68k_wram1M r32: [%06x] @%06x", a, SekPcS68k); wrdprintf("s68k_wram1M r32: [%06x] @%06x", a, SekPcS68k);
if (!(Pico_mcd->s68k_regs[3]&4)) if (!(Pico_mcd->s68k_regs[3]&4))
dprintf("s68k_wram1M FIXME: wrong mode"); dprintf("s68k_wram1M FIXME: wrong mode");
bank = !(Pico_mcd->s68k_regs[3]&1); bank = !(Pico_mcd->s68k_regs[3]&1);
u16 *pm=(u16 *)(Pico_mcd->word_ram1M[bank]+(a&0x1fffe)); d = (pm[0]<<16)|pm[1]; u16 *pm=(u16 *)(Pico_mcd->word_ram1M[bank]+(a&0x1fffe)); d = (pm[0]<<16)|pm[1];
dprintf("ret = %08x", d); wrdprintf("ret = %08x", d);
goto end; goto end;
} }
@ -928,7 +949,7 @@ void PicoWriteS68k8(u32 a,u8 d)
if ((a&0xfffe00) == 0xff8000) { if ((a&0xfffe00) == 0xff8000) {
a &= 0x1ff; a &= 0x1ff;
rdprintf("s68k_regs w8: [%02x] %02x @ %06x", a, d, SekPcS68k); rdprintf("s68k_regs w8: [%02x] %02x @ %06x", a, d, SekPcS68k);
if (a >= 0x50 && a < 0x68) if (a >= 0x58 && a < 0x68)
gfx_cd_write(a&~1, (d<<8)|d); gfx_cd_write(a&~1, (d<<8)|d);
else s68k_reg_write8(a,d); else s68k_reg_write8(a,d);
return; return;
@ -936,7 +957,7 @@ void PicoWriteS68k8(u32 a,u8 d)
// word RAM (2M area) // word RAM (2M area)
if ((a&0xfc0000)==0x080000) { // 080000-0bffff if ((a&0xfc0000)==0x080000) { // 080000-0bffff
dprintf("s68k_wram2M w8: [%06x] %02x @%06x", a, d, SekPcS68k); wrdprintf("s68k_wram2M w8: [%06x] %02x @%06x", a, d, SekPcS68k);
if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode?
int bank = !(Pico_mcd->s68k_regs[3]&1); int bank = !(Pico_mcd->s68k_regs[3]&1);
if (a&1) d &= 0x0f; if (a&1) d &= 0x0f;
@ -954,7 +975,7 @@ void PicoWriteS68k8(u32 a,u8 d)
if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff
int bank; int bank;
if (d) if (d)
dprintf("s68k_wram1M w8: [%06x] %02x @%06x", a, d, SekPcS68k); wrdprintf("s68k_wram1M w8: [%06x] %02x @%06x", a, d, SekPcS68k);
if (!(Pico_mcd->s68k_regs[3]&4)) if (!(Pico_mcd->s68k_regs[3]&4))
dprintf("s68k_wram1M FIXME: wrong mode"); dprintf("s68k_wram1M FIXME: wrong mode");
bank = !(Pico_mcd->s68k_regs[3]&1); bank = !(Pico_mcd->s68k_regs[3]&1);
@ -1001,7 +1022,7 @@ void PicoWriteS68k16(u32 a,u16 d)
if ((a&0xfffe00) == 0xff8000) { if ((a&0xfffe00) == 0xff8000) {
a &= 0x1fe; a &= 0x1fe;
rdprintf("s68k_regs w16: [%02x] %04x @ %06x", a, d, SekPcS68k); rdprintf("s68k_regs w16: [%02x] %04x @ %06x", a, d, SekPcS68k);
if (a >= 0x50 && a < 0x68) if (a >= 0x58 && a < 0x68)
gfx_cd_write(a, d); gfx_cd_write(a, d);
else { else {
if (a == 0xe) { // special case, 2 byte writes would be handled differently if (a == 0xe) { // special case, 2 byte writes would be handled differently
@ -1016,7 +1037,7 @@ void PicoWriteS68k16(u32 a,u16 d)
// word RAM (2M area) // word RAM (2M area)
if ((a&0xfc0000)==0x080000) { // 080000-0bffff if ((a&0xfc0000)==0x080000) { // 080000-0bffff
dprintf("s68k_wram2M w16: [%06x] %04x @%06x", a, d, SekPcS68k); wrdprintf("s68k_wram2M w16: [%06x] %04x @%06x", a, d, SekPcS68k);
if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode?
int bank = !(Pico_mcd->s68k_regs[3]&1); int bank = !(Pico_mcd->s68k_regs[3]&1);
d &= ~0xf0; d |= d >> 8; d &= ~0xf0; d |= d >> 8;
@ -1033,7 +1054,7 @@ void PicoWriteS68k16(u32 a,u16 d)
if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff if ((a&0xfe0000)==0x0c0000) { // 0c0000-0dffff
int bank; int bank;
if (d) if (d)
dprintf("s68k_wram1M w16: [%06x] %04x @%06x", a, d, SekPcS68k); wrdprintf("s68k_wram1M w16: [%06x] %04x @%06x", a, d, SekPcS68k);
if (!(Pico_mcd->s68k_regs[3]&4)) if (!(Pico_mcd->s68k_regs[3]&4))
dprintf("s68k_wram1M FIXME: wrong mode"); dprintf("s68k_wram1M FIXME: wrong mode");
bank = !(Pico_mcd->s68k_regs[3]&1); bank = !(Pico_mcd->s68k_regs[3]&1);
@ -1084,7 +1105,7 @@ void PicoWriteS68k32(u32 a,u32 d)
if ((a&0xfffe00) == 0xff8000) { if ((a&0xfffe00) == 0xff8000) {
a &= 0x1fe; a &= 0x1fe;
rdprintf("s68k_regs w32: [%02x] %08x @ %06x", a, d, SekPcS68k); rdprintf("s68k_regs w32: [%02x] %08x @ %06x", a, d, SekPcS68k);
if (a >= 0x50 && a < 0x68) { if (a >= 0x58 && a < 0x68) {
gfx_cd_write(a, d>>16); gfx_cd_write(a, d>>16);
gfx_cd_write(a+2, d&0xffff); gfx_cd_write(a+2, d&0xffff);
} else { } else {
@ -1098,7 +1119,7 @@ void PicoWriteS68k32(u32 a,u32 d)
// word RAM (2M area) // word RAM (2M area)
if ((a&0xfc0000)==0x080000) { // 080000-0bffff if ((a&0xfc0000)==0x080000) { // 080000-0bffff
dprintf("s68k_wram2M w32: [%06x] %08x @%06x", a, d, SekPcS68k); wrdprintf("s68k_wram2M w32: [%06x] %08x @%06x", a, d, SekPcS68k);
if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode? if (Pico_mcd->s68k_regs[3]&4) { // 1M decode mode?
int bank = !(Pico_mcd->s68k_regs[3]&1); int bank = !(Pico_mcd->s68k_regs[3]&1);
a >>= 1; a >>= 1;
@ -1119,7 +1140,7 @@ void PicoWriteS68k32(u32 a,u32 d)
int bank; int bank;
u16 *pm; u16 *pm;
if (d) if (d)
dprintf("s68k_wram1M w32: [%06x] %08x @%06x", a, d, SekPcS68k); wrdprintf("s68k_wram1M w32: [%06x] %08x @%06x", a, d, SekPcS68k);
if (!(Pico_mcd->s68k_regs[3]&4)) if (!(Pico_mcd->s68k_regs[3]&4))
dprintf("s68k_wram1M FIXME: wrong mode"); dprintf("s68k_wram1M FIXME: wrong mode");
bank = !(Pico_mcd->s68k_regs[3]&1); bank = !(Pico_mcd->s68k_regs[3]&1);

1
Pico/cd/gfx_cd.c
View file

@ -210,6 +210,7 @@ void gfx_cd_reset(void)
typedef unsigned short u16; typedef unsigned short u16;
// check: Heart of the alien
void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc) void DmaSlowCell(unsigned int source, unsigned int a, int len, unsigned char inc)
{ {
unsigned char *base; unsigned char *base;

1
platform/gp2x/emu.c
View file

@ -1241,6 +1241,7 @@ if (Pico.m.frame_count == 31563) {
// if in 16bit mode, generate 8it image for menu background // if in 16bit mode, generate 8it image for menu background
if (!(PicoOpt&0x10) && (currentConfig.EmuOpt&0x80)) { if (!(PicoOpt&0x10) && (currentConfig.EmuOpt&0x80)) {
PicoOpt |= 0x10; PicoOpt |= 0x10;
if (!(Pico.video.reg[12]&1)) clearArea(1);
PicoFrameFull(); PicoFrameFull();
vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8); vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);
vidConvCpyRGB32(localPal, Pico.cram, 0x40); vidConvCpyRGB32(localPal, Pico.cram, 0x40);