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pcw16: Commented old code not used, mahlemiut please delete if not needed as reminder for some additional changes (no whatsnew)

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This commit is contained in:
Miodrag Milanovic 2012-09-20 13:17:59 +00:00
parent c2ea84b05c
commit 98f488f114
2 changed files with 26 additions and 27 deletions
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52
src/mess/drivers/pcw16.c
View File

@ -165,7 +165,7 @@ WRITE8_MEMBER(pcw16_state::pcw16_palette_w)
m_colour_palette[offset & 0x0f] = data & 31;
}
/*
static const char *const pcw16_write_handler_dram[4] =
{
"bank5",
@ -181,13 +181,13 @@ static const char *const pcw16_read_handler_dram[4] =
"bank3",
"bank4"
};
/*******************************************/
/* PCW16 Flash interface */
/* PCW16 can have two 1mb flash chips */
/* read flash0 */
// PCW16 Flash interface
// PCW16 can have two 1mb flash chips
// read flash0
static int pcw16_flash0_bank_handler_r(running_machine &machine, int bank, int offset)
{
pcw16_state *state = machine.driver_data<pcw16_state>();
@ -196,7 +196,7 @@ static int pcw16_flash0_bank_handler_r(running_machine &machine, int bank, int o
return flash->read(flash_offset);
}
/* read flash1 */
// read flash1
static int pcw16_flash1_bank_handler_r(running_machine &machine, int bank, int offset)
{
pcw16_state *state = machine.driver_data<pcw16_state>();
@ -206,7 +206,7 @@ static int pcw16_flash1_bank_handler_r(running_machine &machine, int bank, int o
return flash->read(flash_offset);
}
/* flash 0 */
// flash 0
static READ8_HANDLER(pcw16_flash0_bank_handler0_r)
{
return pcw16_flash0_bank_handler_r(space.machine(),0, offset);
@ -227,7 +227,7 @@ static READ8_HANDLER(pcw16_flash0_bank_handler3_r)
return pcw16_flash0_bank_handler_r(space.machine(),3, offset);
}
/* flash 1 */
// flash 1
static READ8_HANDLER(pcw16_flash1_bank_handler0_r)
{
return pcw16_flash1_bank_handler_r(space.machine(),0, offset);
@ -264,7 +264,7 @@ static const struct { read8_space_func func; const char *name; } pcw16_flash1_ba
{ FUNC(pcw16_flash1_bank_handler3_r) }
};
/* write flash0 */
// write flash0
static void pcw16_flash0_bank_handler_w(running_machine &machine, int bank, int offset, int data)
{
pcw16_state *state = machine.driver_data<pcw16_state>();
@ -275,7 +275,7 @@ static void pcw16_flash0_bank_handler_w(running_machine &machine, int bank, int
flash->write(flash_offset, data);
}
/* read flash1 */
// read flash1
static void pcw16_flash1_bank_handler_w(running_machine &machine, int bank, int offset, int data)
{
pcw16_state *state = machine.driver_data<pcw16_state>();
@ -286,7 +286,7 @@ static void pcw16_flash1_bank_handler_w(running_machine &machine, int bank, int
flash->write(flash_offset,data);
}
/* flash 0 */
// flash 0
static WRITE8_HANDLER(pcw16_flash0_bank_handler0_w)
{
pcw16_flash0_bank_handler_w(space.machine(),0, offset, data);
@ -309,7 +309,7 @@ static WRITE8_HANDLER(pcw16_flash0_bank_handler3_w)
}
/* flash 1 */
// flash 1
static WRITE8_HANDLER(pcw16_flash1_bank_handler0_w)
{
pcw16_flash1_bank_handler_w(space.machine(),0, offset, data);
@ -349,15 +349,15 @@ static const struct { write8_space_func func; const char *name; } pcw16_flash1_b
enum PCW16_RAM_TYPE
{
/* rom which is really first block of flash0 */
// rom which is really first block of flash0
PCW16_MEM_ROM,
/* flash 0 */
// flash 0
PCW16_MEM_FLASH_1,
/* flash 1 i.e. unexpanded pcw16 */
// flash 1 i.e. unexpanded pcw16
PCW16_MEM_FLASH_2,
/* dram */
// dram
PCW16_MEM_DRAM,
/* no mem. i.e. unexpanded pcw16 */
// no mem. i.e. unexpanded pcw16
PCW16_MEM_NONE
};
@ -366,7 +366,7 @@ READ8_MEMBER(pcw16_state::pcw16_no_mem_r)
return 0x0ff;
}
/*
static void pcw16_set_bank_handlers(running_machine &machine, int bank, PCW16_RAM_TYPE type)
{
address_space &space = machine.device("maincpu")->memory().space(AS_PROGRAM);
@ -486,18 +486,18 @@ static void pcw16_update_bank(running_machine &machine, int bank)
pcw16_set_bank_handlers(machine, bank, PCW16_MEM_DRAM);
}
}
*/
/* update memory h/w */
// update memory h/w
static void pcw16_update_memory(running_machine &machine)
{
// pcw16_update_bank(machine, 0);
// pcw16_update_bank(machine, 1);
// pcw16_update_bank(machine, 2);
// pcw16_update_bank(machine, 3);
pcw16_update_bank(machine, 0);
pcw16_update_bank(machine, 1);
pcw16_update_bank(machine, 2);
pcw16_update_bank(machine, 3);
}
*/
UINT8 pcw16_state::read_bank_data(UINT8 type, UINT16 offset)
{
if(type & 0x80) // DRAM
@ -623,7 +623,7 @@ WRITE8_MEMBER(pcw16_state::pcw16_bankhw_w)
m_banks[offset] = data;
pcw16_update_memory(machine());
//pcw16_update_memory(machine());
}
WRITE8_MEMBER(pcw16_state::pcw16_video_control_w)

1
src/mess/includes/pcw16.h
View File

@ -49,7 +49,6 @@ public:
int m_colour_palette[16];
int m_video_control;
DECLARE_WRITE8_MEMBER(pcw16_palette_w);
DECLARE_READ8_MEMBER(pcw16_no_mem_r);
DECLARE_READ8_MEMBER(pcw16_bankhw_r);
DECLARE_WRITE8_MEMBER(pcw16_bankhw_w);
DECLARE_WRITE8_MEMBER(pcw16_video_control_w);