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Changes the dynamic installation of MRA8_RAM to banks

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This commit is contained in:
Zsolt Vasvari 2008-01-19 02:03:20 +00:00
parent ebbb610f72
commit fcf7dd71a9
5 changed files with 40 additions and 52 deletions
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29
src/mame/drivers/chqflag.c
View file

@ -48,23 +48,20 @@ static WRITE8_HANDLER( chqflag_bankswitch_w )
memory_set_bankptr(4,&RAM[bankaddress]);
/* bit 5 = memory bank select */
if (data & 0x20){
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1800, 0x1fff, 0, 0, MRA8_RAM); /* palette */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1800, 0x1fff, 0, 0, paletteram_xBBBBBGGGGGRRRRR_be_w); /* palette */
if (K051316_readroms){
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, K051316_rom_0_r); /* 051316 #1 (ROM test) */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, K051316_0_w); /* 051316 #1 */
}
else{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, K051316_0_r); /* 051316 #1 */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, K051316_0_w); /* 051316 #1 */
}
if (data & 0x20)
{
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1800, 0x1fff, 0, 0, MRA8_BANK5, paletteram_xBBBBBGGGGGRRRRR_be_w);
memory_set_bankptr(5, paletteram);
if (K051316_readroms)
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, K051316_rom_0_r, K051316_0_w); /* 051316 #1 (ROM test) */
else
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, K051316_0_r, K051316_0_w); /* 051316 #1 */
}
else{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, MRA8_BANK1); /* RAM */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, MWA8_BANK1); /* RAM */
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1800, 0x1fff, 0, 0, MRA8_BANK2); /* RAM */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1800, 0x1fff, 0, 0, MWA8_BANK2); /* RAM */
else
{
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1000, 0x17ff, 0, 0, MRA8_BANK1, MWA8_BANK1); /* RAM */
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x1800, 0x1fff, 0, 0, MRA8_BANK2, MWA8_BANK2); /* RAM */
}
/* other bits unknown/unused */

17
src/mame/drivers/crimfght.c
View file

@ -490,20 +490,19 @@ static void crimfght_banking( int lines )
int offs = 0;
/* bit 5 = select work RAM or palette */
if (lines & 0x20){
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x03ff, 0, 0, MRA8_RAM); /* palette */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x03ff, 0, 0, paletteram_xBBBBBGGGGGRRRRR_be_w); /* palette */
}
else{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x03ff, 0, 0, MRA8_BANK1); /* RAM */
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x03ff, 0, 0, MWA8_BANK1); /* RAM */
if (lines & 0x20)
{
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x03ff, 0, 0, MRA8_BANK3, paletteram_xBBBBBGGGGGRRRRR_be_w);
memory_set_bankptr(3, paletteram);
}
else
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x03ff, 0, 0, MRA8_BANK1, MWA8_BANK1); /* RAM */
/* bit 6 = enable char ROM reading through the video RAM */
K052109_set_RMRD_line((lines & 0x40) ? ASSERT_LINE : CLEAR_LINE);
offs = 0x10000 + ( ( lines & 0x0f ) * 0x2000 );
memory_set_bankptr( 2, &RAM[offs] );
offs = 0x10000 + ((lines & 0x0f) * 0x2000);
memory_set_bankptr(2, &RAM[offs]);
}
static MACHINE_RESET( crimfght )

13
src/mame/drivers/vendetta.c
View file

@ -204,17 +204,14 @@ static void vendetta_video_banking( int select )
{
if ( select & 1 )
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x2000, video_banking_base + 0x2fff, 0, 0, MRA8_RAM );
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x2000, video_banking_base + 0x2fff, 0, 0, paletteram_xBBBBBGGGGGRRRRR_be_w );
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x0000, video_banking_base + 0x0fff, 0, 0, K053247_r );
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x0000, video_banking_base + 0x0fff, 0, 0, K053247_w );
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x2000, video_banking_base + 0x2fff, 0, 0, MRA8_BANK4, paletteram_xBBBBBGGGGGRRRRR_be_w );
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x0000, video_banking_base + 0x0fff, 0, 0, K053247_r, K053247_w );
memory_set_bankptr(4, paletteram);
}
else
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x2000, video_banking_base + 0x2fff, 0, 0, vendetta_K052109_r );
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x2000, video_banking_base + 0x2fff, 0, 0, vendetta_K052109_w );
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x0000, video_banking_base + 0x0fff, 0, 0, K052109_r );
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x0000, video_banking_base + 0x0fff, 0, 0, K052109_w );
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x2000, video_banking_base + 0x2fff, 0, 0, vendetta_K052109_r, vendetta_K052109_w );
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, video_banking_base + 0x0000, video_banking_base + 0x0fff, 0, 0, K052109_r, K052109_w );
}
}

14
src/mame/drivers/wardner.c
View file

@ -142,9 +142,11 @@ static WRITE8_HANDLER( wardner_ramrom_bank_sw )
wardner_membank = data;
if (data) {
if (data)
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x8000, 0xffff, 0, 0, MRA8_BANK1);
switch (data) {
switch (data)
{
case 2: bankaddress = 0x10000; break;
case 3: bankaddress = 0x18000; break;
case 4: bankaddress = 0x20000; break;
@ -156,14 +158,16 @@ static WRITE8_HANDLER( wardner_ramrom_bank_sw )
}
memory_set_bankptr(1,&RAM[bankaddress]);
}
else {
memory_set_bankptr(1,&RAM[0x0000]);
else
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x8000, 0x8fff, 0, 0, wardner_sprite_r);
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0xa000, 0xadff, 0, 0, MRA8_RAM);
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0xa000, 0xadff, 0, 0, MRA8_BANK4);
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0xae00, 0xafff, 0, 0, MRA8_BANK2);
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0xc000, 0xc7ff, 0, 0, MRA8_BANK3);
memory_set_bankptr(1, &RAM[0x0000]);
memory_set_bankptr(2, rambase_ae00);
memory_set_bankptr(3, rambase_c000);
memory_set_bankptr(4, paletteram);
}
}
}

19
src/mame/video/simpsons.c
View file

@ -103,25 +103,16 @@ void simpsons_video_banking(int bank)
{
if (bank & 1)
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x0fff, 0, 0, MRA8_RAM);
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x0fff, 0, 0, paletteram_xBBBBBGGGGGRRRRR_be_w);
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x0fff, 0, 0, MRA8_BANK5, paletteram_xBBBBBGGGGGRRRRR_be_w);
memory_set_bankptr(5, paletteram);
}
else
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x0fff, 0, 0, K052109_r);
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x0fff, 0, 0, K052109_w);
}
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, 0x0fff, 0, 0, K052109_r, K052109_w);
if (bank & 2)
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x2000, 0x3fff, 0, 0, simpsons_K053247_r);
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x2000, 0x3fff, 0, 0, simpsons_K053247_w);
}
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x2000, 0x3fff, 0, 0, simpsons_K053247_r, simpsons_K053247_w);
else
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x2000, 0x3fff, 0, 0, simpsons_K052109_r);
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x2000, 0x3fff, 0, 0, simpsons_K052109_w);
}
memory_install_readwrite8_handler(0, ADDRESS_SPACE_PROGRAM, 0x2000, 0x3fff, 0, 0, simpsons_K052109_r, simpsons_K052109_w);
}