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Even more fixes, targeted at Block Quest V

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This commit is contained in:
Angelo Salese 2012-12-11 01:29:08 +00:00
parent fec791332d
commit 1c48945837
1 changed files with 17 additions and 7 deletions
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24
src/mess/drivers/pc9801.c
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@ -42,7 +42,6 @@
- Quarth: fails loading in PC-9801RS only ("packed file is corrupt"). Maybe a 386 core bug? - Quarth: fails loading in PC-9801RS only ("packed file is corrupt"). Maybe a 386 core bug?
List of per-game TODO: List of per-game TODO:
- 31 - Iwayuru Hitotsu no Chou Lovely na Bouken Katsugeki: missing text? (it appears if you press a button)
- 4D Boxing: inputs are unresponsive - 4D Boxing: inputs are unresponsive
- Absolutely Mahjong: Kanji data doesn't appear at the Epson logo. Transitions are too fast. - Absolutely Mahjong: Kanji data doesn't appear at the Epson logo. Transitions are too fast.
- Brandish 2: Intro needs some window masking effects; - Brandish 2: Intro needs some window masking effects;
@ -1172,6 +1171,7 @@ WRITE8_MEMBER(pc9801_state::pc9801_sasi_w)
} }
} }
READ8_MEMBER(pc9801_state::pc9801_a0_r) READ8_MEMBER(pc9801_state::pc9801_a0_r)
{ {
@ -1217,7 +1217,7 @@ READ8_MEMBER(pc9801_state::pc9801_a0_r)
if(pcg_offset >= 0x80000) if(pcg_offset >= 0x80000)
return 0; return 0;
return m_kanji_rom[pcg_offset]; // TODO, kanji ROM return m_kanji_rom[pcg_offset];
} }
} }
@ -1609,18 +1609,28 @@ READ8_MEMBER(pc9801_state::pc9801rs_ipl_r) { return m_ipl_rom[(offset & 0x1ffff)
/* TODO: having this non-linear makes the system to boot in BASIC for PC-9821. Perhaps it stores settings? How to change these? */ /* TODO: having this non-linear makes the system to boot in BASIC for PC-9821. Perhaps it stores settings? How to change these? */
READ8_MEMBER(pc9801_state::pc9801rs_knjram_r) READ8_MEMBER(pc9801_state::pc9801rs_knjram_r)
{ {
UINT32 pcg_offset;
pcg_offset = m_font_addr << 5;
pcg_offset|= offset & 0x1e;
pcg_offset|= m_font_lr;
if((m_font_addr & 0xff00) == 0x5600 || (m_font_addr & 0xff00) == 0x5700) if((m_font_addr & 0xff00) == 0x5600 || (m_font_addr & 0xff00) == 0x5700)
return m_pcg_ram[((m_font_addr & 0x7f7f) << 5) | m_font_lr | ((offset >> 1) & 0x0f)]; return m_pcg_ram[pcg_offset];
printf("RS knjram %08x\n",offset); return m_kanji_rom[pcg_offset];
return machine().rand();
} }
WRITE8_MEMBER(pc9801_state::pc9801rs_knjram_w) WRITE8_MEMBER(pc9801_state::pc9801rs_knjram_w)
{ {
UINT32 pcg_offset;
pcg_offset = m_font_addr << 5;
pcg_offset|= offset & 0x1e;
pcg_offset|= m_font_lr;
if((m_font_addr & 0xff00) == 0x5600 || (m_font_addr & 0xff00) == 0x5700) if((m_font_addr & 0xff00) == 0x5600 || (m_font_addr & 0xff00) == 0x5700)
m_pcg_ram[((m_font_addr & 0x7f7f) << 5) | m_font_lr | ((offset >> 1) & 0x0f)] = data; m_pcg_ram[pcg_offset] = data;
} }
/* FF-based */ /* FF-based */