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Hooked up 93C66 EEPROM in 39in1. [MooglyGuy]

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This commit is contained in:
Ryan Holtz 2009-07-27 05:13:29 +00:00
parent e5c2064384
commit ecc5e73a50
1 changed files with 23 additions and 8 deletions
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31
src/mame/drivers/39in1.c
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@ -24,6 +24,7 @@
#include "video/generic.h"
#include "cpu/arm7/arm7.h"
#include "cpu/arm7/arm7core.h"
#include "machine/eeprom.h"
#include "machine/pxa255.h"
static void pxa255_dma_irq_check(running_machine* machine);
@ -647,14 +648,11 @@ static WRITE32_HANDLER( pxa255_intc_w )
static READ32_HANDLER( pxa255_gpio_r )
{
static int toggler = 0;
switch(PXA255_GPIO_BASE_ADDR | (offset << 2))
{
case PXA255_GPLR0:
verboselog( space->machine, 3, "pxa255_gpio_r: GPIO Pin-Level Register 0: %08x & %08x\n", gpio_regs.gplr0 | (1 << 1), mem_mask );
printf("\n");
toggler ^= 1;
return gpio_regs.gplr0 | (1 << 1) | (toggler << 5); // Must be on. Probably a DIP switch.
return gpio_regs.gplr0 | (1 << 1) | (eeprom_read_bit() << 5); // Must be on. Probably a DIP switch.
case PXA255_GPLR1:
verboselog( space->machine, 3, "pxa255_gpio_r: *Not Yet Implemented* GPIO Pin-Level Register 1: %08x & %08x\n", gpio_regs.gplr1, mem_mask );
return gpio_regs.gplr1;
@ -767,11 +765,19 @@ static WRITE32_HANDLER( pxa255_gpio_w )
break;
case PXA255_GPSR0:
verboselog( space->machine, 3, "pxa255_gpio_w: GPIO Pin Output Set Register 0: %08x & %08x\n", data, mem_mask );
gpio_regs.gpsr0 |= data & gpio_regs.gpdr0;
if(data & 0x00000004)
{
eeprom_set_cs_line(ASSERT_LINE);
}
if(data & 0x00000008)
{
eeprom_set_clock_line(ASSERT_LINE);
}
if(data & 0x00000010)
{
printf("1");
eeprom_write_bit(1);
}
gpio_regs.gpsr0 |= data & gpio_regs.gpdr0;
break;
case PXA255_GPSR1:
verboselog( space->machine, 3, "pxa255_gpio_w: GPIO Pin Output Set Register 1: %08x & %08x\n", data, mem_mask );
@ -784,9 +790,17 @@ static WRITE32_HANDLER( pxa255_gpio_w )
case PXA255_GPCR0:
verboselog( space->machine, 3, "pxa255_gpio_w: GPIO Pin Output Clear Register 0: %08x & %08x\n", data, mem_mask );
gpio_regs.gpsr0 &= ~(data & gpio_regs.gpdr0);
if(data & 0x00000004)
{
eeprom_set_cs_line(CLEAR_LINE);
}
if(data & 0x00000008)
{
eeprom_set_clock_line(CLEAR_LINE);
}
if(data & 0x00000010)
{
printf("0");
eeprom_write_bit(0);
}
break;
case PXA255_GPCR1:
@ -920,7 +934,7 @@ static void pxa255_lcd_check_load_next_branch(running_machine* machine, int chan
if(lcd_regs.fbr[channel] & 1)
{
lcd_regs.fbr[channel] &= ~1;
printf( "%08x\n", memory_read_dword_32le(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), lcd_regs.fbr[channel] & 0xfffffff0) );
//printf( "%08x\n", memory_read_dword_32le(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), lcd_regs.fbr[channel] & 0xfffffff0) );
lcd_regs.fbr[channel] |= memory_read_dword_32le(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), lcd_regs.fbr[channel] & 0xfffffff0) & 0xfffffff0;
pxa255_lcd_load_dma_descriptor(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), lcd_regs.fbr[channel] & 0xfffffff0, 0);
pxa255_lcd_dma_kickoff(machine, 0);
@ -1178,6 +1192,7 @@ static MACHINE_DRIVER_START( 39in1 )
MDRV_SCREEN_RAW_PARAMS(16777216/4, 308, 0, 240, 228, 0, 160) // completely bogus for this h/w
MDRV_MACHINE_START(39in1)
MDRV_NVRAM_HANDLER(93C66B)
MDRV_VIDEO_UPDATE(39in1)