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Added y register [3]

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This commit is contained in:
Angelo Salese 2012-12-12 14:55:29 +00:00
parent 79f071003f
commit 10aaeb5a6d
1 changed files with 12 additions and 4 deletions
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16
src/mess/drivers/pc9801.c
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@ -38,6 +38,7 @@
floppy issues TODO (certain fail) floppy issues TODO (certain fail)
- 46 Okunen Monogatari - The Shinkaron - 46 Okunen Monogatari - The Shinkaron
- AD&D Champions of Krynn - AD&D Champions of Krynn
- Aoki Ookami no Shiroki Mejika - Gengis Khan
- Bokosuka Wars - Bokosuka Wars
- Dokkin Minako Sensei (2dd image) - Dokkin Minako Sensei (2dd image)
- Jangou 2: floppy fails to load after the title screen; - Jangou 2: floppy fails to load after the title screen;
@ -56,6 +57,8 @@
- Animahjong V3: accesses port 0x88, tile selection pointer has a gfx clearance bug; - Animahjong V3: accesses port 0x88, tile selection pointer has a gfx clearance bug;
- Anniversary - Memories of Summer: thinks that a button is pressed, has window masking bugs during intro; - Anniversary - Memories of Summer: thinks that a button is pressed, has window masking bugs during intro;
- Another Genesis: fails loading; - Another Genesis: fails loading;
- Apple Club 1: how to pass?
(Applesauce Pirates)
- Brandish 2: Intro needs some window masking effects; - Brandish 2: Intro needs some window masking effects;
- Dragon Buster: missing bitplanes for the PCG (or not?), slight issue with window masking; - Dragon Buster: missing bitplanes for the PCG (or not?), slight issue with window masking;
@ -69,6 +72,9 @@
- Uchiyama Aki no Chou Bangai: keyboard irq is fussy (sometimes it doesn't register a key press); - Uchiyama Aki no Chou Bangai: keyboard irq is fussy (sometimes it doesn't register a key press);
- Uno: uses EGC - Uno: uses EGC
Notes:
- Apple Club 1/2 needs data disks to load properly;
======================================================================================== ========================================================================================
This series features a huge number of models released between 1982 and 1997. They This series features a huge number of models released between 1982 and 1997. They
@ -341,7 +347,7 @@ public:
UINT8 m_vrtc_irq_mask; UINT8 m_vrtc_irq_mask;
UINT8 m_video_ff[8],m_gfx_ff; UINT8 m_video_ff[8],m_gfx_ff;
UINT8 m_video_reg[6]; UINT8 m_txt_scroll_reg[8];
UINT8 m_pal_clut[4]; UINT8 m_pal_clut[4];
UINT8 *m_tvram; UINT8 *m_tvram;
@ -739,7 +745,7 @@ static UPD7220_DRAW_TEXT_LINE( hgdc_draw_text )
int res_x,res_y; int res_x,res_y;
res_x = (x*8+xi) * (state->m_video_ff[WIDTH40_REG]+1); res_x = (x*8+xi) * (state->m_video_ff[WIDTH40_REG]+1);
res_y = y*lr+yi; res_y = y*lr+yi - (state->m_txt_scroll_reg[3] & 0xf);
if(!device->machine().primary_screen->visible_area().contains(res_x, res_y)) if(!device->machine().primary_screen->visible_area().contains(res_x, res_y))
continue; continue;
@ -1162,8 +1168,10 @@ WRITE8_MEMBER(pc9801_state::pc9801_70_w)
{ {
if((offset & 1) == 0) if((offset & 1) == 0)
{ {
printf("Write to display register [%02x] %02x\n",offset+0x70,data); // printf("Write to display register [%02x] %02x\n",offset+0x70,data);
m_video_reg[offset >> 1] = data; m_txt_scroll_reg[offset >> 1] = data;
//popmessage("%02x %02x %02x %02x",m_txt_scroll_reg[0],m_txt_scroll_reg[1],m_txt_scroll_reg[2],m_txt_scroll_reg[3]);
} }
else // odd else // odd
{ {