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irem/m78.cpp: reverse GFX bitplanes, fixes service mode color text

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This commit is contained in:
angelosa 2024-05-03 03:28:32 +02:00
parent 7ac07d8abe
commit 1c5dd104c1
1 changed files with 6 additions and 4 deletions
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10
src/mame/irem/m78.cpp
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@ -27,11 +27,12 @@ on sub PCB:
6x TMM2064P-10 RAM
TODO:
- I/O section (are inputs tested against lamps?);
- I/O section;
- video registers;
- Undumped sound ROMs. The sound program is almost identical to the one of irem/shisen.cpp games.
Copied over sound handling from there for now;
- comms;
*/
#include "emu.h"
@ -97,7 +98,7 @@ private:
void audio_io_map(address_map &map) ATTR_COLD;
};
// BBRRGGII
// BBRRGGII, almost likely wrong
void m78_state::palette_init(palette_device &palette) const
{
uint8_t const *color_prom = memregion("proms")->base();
@ -259,6 +260,7 @@ static INPUT_PORTS_START( bj92 )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
// TODO: these looks switches
PORT_START("DSW1") // only 1 8-DIP bank
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "DSW1:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "DSW1:2")
@ -281,7 +283,7 @@ static const gfx_layout charlayout =
8,8,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(0,3), RGN_FRAC(1,3), RGN_FRAC(2,3) },
{ RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
@ -292,7 +294,7 @@ static const gfx_layout tilelayout =
16,16,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(0,3), RGN_FRAC(1,3), RGN_FRAC(2,3) },
{ RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) },
{ 0, 1, 2, 3, 4, 5, 6, 7,
16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7 },
{ 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 , 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },