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Started moving hardware in the CPU into the CPU core. Next step will be to use delegates to split dependencies, which is similar to how the real thing works as the address decoding is in the CPU and then each external chip has it's own bus.

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This commit is contained in:
smf- 2011-04-29 13:51:10 +00:00
parent 92146956ae
commit 35968f9281
11 changed files with 39 additions and 162 deletions
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29
src/emu/cpu/psx/psx.c
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@ -64,6 +64,8 @@
#include "emu.h"
#include "debugger.h"
#include "psx.h"
#include "includes/psx.h"
#include "sound/spu.h"
#define LOG_BIOSCALL ( 0 )
@ -1533,7 +1535,21 @@ int psxcpu_device::store_data_address_breakpoint( UINT32 address )
// On-board RAM and peripherals
static ADDRESS_MAP_START( psxcpu_internal_map, AS_PROGRAM, 32 )
AM_RANGE(0x00800000, 0x1effffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0x1f800000, 0x1f8003ff) AM_NOP /* scratchpad */
AM_RANGE(0x1f800400, 0x1f800fff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0x1f801004, 0x1f80101f) AM_RAM
AM_RANGE(0x1f801020, 0x1f801023) AM_READWRITE(psx_com_delay_r, psx_com_delay_w)
AM_RANGE(0x1f801024, 0x1f80102f) AM_RAM
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_RAM
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x20000000, 0x7fffffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0x80800000, 0x9effffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0xa0800000, 0xbeffffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
@ -1543,7 +1559,20 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( cxd8661r_internal_map, AS_PROGRAM, 32 )
AM_RANGE(0x01000000, 0x1effffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0x1f800000, 0x1f8003ff) AM_NOP /* scratchpad */
AM_RANGE(0x1f800400, 0x1f800fff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0x1f801004, 0x1f80101f) AM_RAM
AM_RANGE(0x1f801020, 0x1f801023) AM_READWRITE(psx_com_delay_r, psx_com_delay_w)
AM_RANGE(0x1f801024, 0x1f80102f) AM_RAM
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_RAM
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x20000000, 0x7fffffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0x81000000, 0x9effffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)
AM_RANGE(0xa1000000, 0xbeffffff) AM_DEVREADWRITE(DEVICE_SELF,psx_berr_r, psx_berr_w)

10
src/emu/sound/spu.c
View File

@ -3112,6 +3112,11 @@ READ16_HANDLER( spu_r )
{
spu_device *spu = space->machine().device<spu_device>("spu");
if (spu == NULL )
{
return 0;
}
if (!spu->installed_dma_hooks)
{
psx_dma_install_read_handler(space->machine(), 4, spu_dma_read);
@ -3126,6 +3131,11 @@ WRITE16_HANDLER( spu_w )
{
spu_device *spu = space->machine().device<spu_device>("spu");
if (spu == NULL)
{
return;
}
if (!spu->installed_dma_hooks)
{
psx_dma_install_read_handler(space->machine(), 4, spu_dma_read);

16
src/mame/drivers/konamigq.c
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@ -180,22 +180,6 @@ static ADDRESS_MAP_START( konamigq_map, AS_PROGRAM, 32 )
AM_RANGE(0x1f300000, 0x1f5fffff) AM_READWRITE(pcmram_r, pcmram_w)
AM_RANGE(0x1f680000, 0x1f68001f) AM_READWRITE(mb89371_r, mb89371_w)
AM_RANGE(0x1f780000, 0x1f780003) AM_WRITENOP /* watchdog? */
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_READNOP
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_NOP
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_SHARE("share2") AM_REGION("user1", 0) /* bios */
AM_RANGE(0x80000000, 0x803fffff) AM_RAM AM_SHARE("share1") /* ram mirror */
AM_RANGE(0x9fc00000, 0x9fc7ffff) AM_ROM AM_SHARE("share2") /* bios mirror */

16
src/mame/drivers/konamigv.c
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@ -168,22 +168,6 @@ static ADDRESS_MAP_START( konamigv_map, AS_PROGRAM, 32 )
AM_RANGE(0x1f180000, 0x1f180003) AM_DEVWRITE("eeprom", eeprom_w)
AM_RANGE(0x1f680000, 0x1f68001f) AM_READWRITE(mb89371_r, mb89371_w)
AM_RANGE(0x1f780000, 0x1f780003) AM_WRITENOP /* watchdog? */
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_RAM
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_SHARE("share2") AM_REGION("user1", 0) /* bios */
AM_RANGE(0x80000000, 0x801fffff) AM_RAM AM_SHARE("share1") /* ram mirror */
AM_RANGE(0x9fc00000, 0x9fc7ffff) AM_ROM AM_SHARE("share2") /* bios mirror */

16
src/mame/drivers/ksys573.c
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@ -1224,22 +1224,6 @@ static ADDRESS_MAP_START( konami573_map, AS_PROGRAM, 32 )
AM_RANGE(0x1f620000, 0x1f623fff) AM_DEVREADWRITE8("m48t58", timekeeper_r, timekeeper_w, 0x00ff00ff)
AM_RANGE(0x1f680000, 0x1f68001f) AM_READWRITE(mb89371_r, mb89371_w)
AM_RANGE(0x1f6a0000, 0x1f6a0003) AM_READWRITE( security_r, security_w )
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_RAM
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_SHARE("share2") AM_REGION("bios", 0)
AM_RANGE(0x80000000, 0x803fffff) AM_RAM AM_SHARE("share1") /* ram mirror */
AM_RANGE(0x9fc00000, 0x9fc7ffff) AM_ROM AM_SHARE("share2") /* bios mirror */

16
src/mame/drivers/namcos10.c
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@ -282,22 +282,6 @@ public:
static ADDRESS_MAP_START( namcos10_map, AS_PROGRAM, 32 )
AM_RANGE(0x00000000, 0x00ffffff) AM_RAM AM_SHARE("share1") /* ram */
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_READNOP
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_NOP
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fc00000, 0x1fffffff) AM_ROM AM_SHARE("share2") AM_REGION("user1", 0) /* bios */
AM_RANGE(0x80000000, 0x80ffffff) AM_RAM AM_SHARE("share1") /* ram mirror */
AM_RANGE(0x9fc00000, 0x9fffffff) AM_ROM AM_SHARE("share2") /* bios mirror */

16
src/mame/drivers/namcos11.c
View File

@ -703,22 +703,6 @@ static READ32_HANDLER( lightgun_r )
static ADDRESS_MAP_START( namcos11_map, AS_PROGRAM, 32 )
AM_RANGE(0x00000000, 0x003fffff) AM_RAM AM_SHARE("share1") /* ram */
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_READNOP
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_NOP
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fa04000, 0x1fa0ffff) AM_RAM AM_BASE_MEMBER(namcos11_state, m_sharedram) /* shared ram with C76 */
AM_RANGE(0x1fa20000, 0x1fa2ffff) AM_WRITE(keycus_w) AM_BASE_SIZE_MEMBER(namcos11_state, m_keycus, m_keycus_size) /* keycus */
AM_RANGE(0x1fa30000, 0x1fa30fff) AM_DEVREADWRITE8("at28c16", at28c16_r, at28c16_w, 0x00ff00ff) /* eeprom */

16
src/mame/drivers/namcos12.c
View File

@ -1221,23 +1221,7 @@ static ADDRESS_MAP_START( namcos12_map, AS_PROGRAM, 32 )
AM_RANGE(0x1f140000, 0x1f140fff) AM_DEVREADWRITE8("at28c16", at28c16_r, at28c16_w, 0x00ff00ff) /* eeprom */
AM_RANGE(0x1f1bff08, 0x1f1bff0f) AM_WRITENOP /* ?? */
AM_RANGE(0x1f700000, 0x1f70ffff) AM_WRITE(dmaoffset_w) /* dma */
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801003) AM_WRITE(s12_dma_bias_w)
AM_RANGE(0x1f801004, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_READNOP
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_NOP
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fa00000, 0x1fbfffff) AM_ROMBANK("bank1") /* banked roms */
AM_RANGE(0x1fc00000, 0x1fffffff) AM_ROM AM_SHARE("share2") AM_REGION("user1", 0) /* bios */
AM_RANGE(0x80000000, 0x803fffff) AM_RAM AM_SHARE("share1") /* ram mirror */

11
src/mame/drivers/taitogn.c
View File

@ -921,17 +921,6 @@ static ADDRESS_MAP_START( zn_map, AS_PROGRAM, 32 )
AM_RANGE(0x1f000000, 0x1f1fffff) AM_READWRITE(flash_s1_r, flash_s1_w)
AM_RANGE(0x1f200000, 0x1f3fffff) AM_READWRITE(flash_s2_r, flash_s2_w)
AM_RANGE(0x1f400000, 0x1f5fffff) AM_READWRITE(flash_s3_r, flash_s3_w)
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f80100f) AM_RAM /* ?? */
AM_RANGE(0x1f801014, 0x1f801017) AM_RAM
AM_RANGE(0x1f801020, 0x1f801023) AM_READWRITE(psx_com_delay_r, psx_com_delay_w)
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1fa00000, 0x1fa00003) AM_READ_PORT("P1")
AM_RANGE(0x1fa00100, 0x1fa00103) AM_READ_PORT("P2")
AM_RANGE(0x1fa00200, 0x1fa00203) AM_READ_PORT("SERVICE")

38
src/mame/drivers/twinkle.c
View File

@ -254,25 +254,6 @@ public:
/* RTC */
static WRITE32_HANDLER( twinkle_unknown_w )
{
twinkle_state *state = space->machine().driver_data<twinkle_state>();
/* printf( "set unknown data=%08x\n", data ); */
state->m_unknown = data;
}
static READ32_HANDLER( twinkle_unknown_r )
{
twinkle_state *state = space->machine().driver_data<twinkle_state>();
UINT32 data = state->m_unknown;
/* printf( "get unknown data=%08x\n", data ); */
return data;
}
#define LED_A1 0x0001
#define LED_A2 0x0002
#define LED_B 0x0004
@ -637,31 +618,12 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 32 )
AM_RANGE(0x1f230000, 0x1f230003) AM_WRITENOP
AM_RANGE(0x1f240000, 0x1f240003) AM_READ_PORT("IN6")
AM_RANGE(0x1f250000, 0x1f250003) AM_WRITENOP
AM_RANGE(0x1f260000, 0x1f260003) AM_WRITE(serial_w)
AM_RANGE(0x1f270000, 0x1f270003) AM_WRITE_PORT("OUTSEC")
AM_RANGE(0x1f280000, 0x1f280003) AM_READ_PORT("INSEC")
AM_RANGE(0x1f290000, 0x1f29007f) AM_DEVREADWRITE8("rtc", rtc65271_rtc_r, rtc65271_rtc_w, 0x00ff00ff)
AM_RANGE(0x1f2a0000, 0x1f2a007f) AM_DEVREADWRITE8("rtc", rtc65271_xram_r, rtc65271_xram_w, 0x00ff00ff)
AM_RANGE(0x1f2b0000, 0x1f2b00ff) AM_WRITE(twinkle_output_w)
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
AM_RANGE(0x1f80100c, 0x1f80100f) AM_WRITENOP
AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
AM_RANGE(0x1f801014, 0x1f801017) AM_RAM
AM_RANGE(0x1f801020, 0x1f801023) AM_READWRITE(twinkle_unknown_r, twinkle_unknown_w)
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_SHARE("share2") AM_REGION("user1", 0) /* bios */
AM_RANGE(0x80000000, 0x803fffff) AM_RAM AM_SHARE("share1") /* ram mirror */
AM_RANGE(0x9fc00000, 0x9fc7ffff) AM_ROM AM_SHARE("share2") /* bios mirror */

17
src/mame/drivers/zn.c
View File

@ -418,23 +418,6 @@ static WRITE32_HANDLER( coin_w )
static ADDRESS_MAP_START( zn_map, AS_PROGRAM, 32 )
AM_RANGE(0x00000000, 0x003fffff) AM_RAM AM_SHARE("share1") /* ram */
AM_RANGE(0x00400000, 0x007fffff) AM_RAM AM_SHARE("share1") /* ram mirror */
AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
AM_RANGE(0x1f801000, 0x1f80100f) AM_RAM /* ?? */
AM_RANGE(0x1f801010, 0x1f801013) AM_NOP
AM_RANGE(0x1f801014, 0x1f801017) AM_RAM
AM_RANGE(0x1f801018, 0x1f80101f) AM_NOP
AM_RANGE(0x1f801020, 0x1f801023) AM_READWRITE(psx_com_delay_r, psx_com_delay_w)
AM_RANGE(0x1f801024, 0x1f80102f) AM_NOP
AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
AM_RANGE(0x1f801060, 0x1f80106f) AM_RAM
AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
AM_RANGE(0x1f801c00, 0x1f801dff) AM_READWRITE16(spu_r, spu_w, 0xffffffff)
AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
AM_RANGE(0x1fa00000, 0x1fa00003) AM_READ_PORT("P1")
AM_RANGE(0x1fa00100, 0x1fa00103) AM_READ_PORT("P2")
AM_RANGE(0x1fa00200, 0x1fa00203) AM_READ_PORT("SERVICE")