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Diffstat (limited to 'src/mess/drivers/gp2x.c')
-rw-r--r--src/mess/drivers/gp2x.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/src/mess/drivers/gp2x.c b/src/mess/drivers/gp2x.c
index 336a339b347..1cfe6462929 100644
--- a/src/mess/drivers/gp2x.c
+++ b/src/mess/drivers/gp2x.c
@@ -26,7 +26,7 @@ class gp2x_state : public driver_device
public:
gp2x_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu")
+ m_maincpu(*this, "maincpu")
,
m_ram(*this, "ram"){ }
@@ -73,7 +73,7 @@ static const char *const gp2x_regnames[0x200] =
"HSYNC width",
"HSYNC start",
"HSYNC end",
- "VSYNC control", // 20
+ "VSYNC control", // 20
"VSYNC end",
"",
"DE Control",
@@ -81,7 +81,7 @@ static const char *const gp2x_regnames[0x200] =
"FG Control",
"LP Control",
"CLKV Control",
- "CLKV Control 2", // 30
+ "CLKV Control 2", // 30
"POL Control",
"CIS Sync Control",
"",
@@ -89,7 +89,7 @@ static const char *const gp2x_regnames[0x200] =
"Luma blank level",
"Chroma blank level",
"Luma pos sync",
- "Luma neg sync", // 40
+ "Luma neg sync", // 40
"Chroma pos sync",
"Chroma neg sync",
"Interrupt control",
@@ -97,7 +97,7 @@ static const char *const gp2x_regnames[0x200] =
"",
"",
"",
- "", // 50
+ "", // 50
"",
"",
"",
@@ -105,7 +105,7 @@ static const char *const gp2x_regnames[0x200] =
"",
"",
"",
- "", // 60
+ "", // 60
"",
"",
"",
@@ -113,7 +113,7 @@ static const char *const gp2x_regnames[0x200] =
"",
"",
"",
- "", // 70
+ "", // 70
"",
"",
"",
@@ -121,7 +121,7 @@ static const char *const gp2x_regnames[0x200] =
"",
"",
"",
- "Overlay control", // 80
+ "Overlay control", // 80
"Image effect",
"Image control",
"Scale factor A top",
@@ -129,7 +129,7 @@ static const char *const gp2x_regnames[0x200] =
"Scale factor A top 2 H",
"Scale factor A top 2 L",
"Scale factor A bottom 2 H",
- "Scale factor A bottom 2 L", // 90
+ "Scale factor A bottom 2 L", // 90
"Width region A top",
"Width region A bottom",
"H Offset region A",
@@ -137,7 +137,7 @@ static const char *const gp2x_regnames[0x200] =
"V Start region A",
"V End region A top",
"V End region A bottom",
- "YUV Source region A L", // a0
+ "YUV Source region A L", // a0
"YUV Source region A H",
};
#endif
@@ -214,7 +214,7 @@ READ32_MEMBER( gp2x_state::nand_r )
{
return ROM[m_nand_ptr++];
}
- else if (mem_mask == 0x000000ff) // byte-wide reads?
+ else if (mem_mask == 0x000000ff) // byte-wide reads?
{
switch (m_nand_subword_stage++)
{
@@ -236,16 +236,16 @@ READ32_MEMBER( gp2x_state::nand_r )
}
break;
- case 0x50: // read out-of-band data
+ case 0x50: // read out-of-band data
return 0xff;
- case 0x90: // read ID
+ case 0x90: // read ID
switch (m_nand_stage++)
{
case 0:
- return 0xec; // Samsung
+ return 0xec; // Samsung
case 1:
- return 0x76; // 64MB
+ return 0x76; // 64MB
}
break;
@@ -264,14 +264,14 @@ WRITE32_MEMBER( gp2x_state::nand_w )
{
switch (offset)
{
- case 4: // command
+ case 4: // command
m_nand_cmd = data;
// printf("NAND: command %x (PC %x0)\n", data, m_maincpu->pc());
m_nand_stage = 0;
m_nand_subword_stage = 0;
break;
- case 6: // address
+ case 6: // address
if (m_nand_cmd == 0)
{
switch (m_nand_stage)
@@ -308,7 +308,7 @@ WRITE32_MEMBER( gp2x_state::nand_w )
READ32_MEMBER( gp2x_state::tx_status_r )
{
- return 0x6; // tx ready, tx empty
+ return 0x6; // tx ready, tx empty
}
WRITE32_MEMBER( gp2x_state::tx_xmit_w )
@@ -323,7 +323,7 @@ READ32_MEMBER( gp2x_state::timer_r )
READ32_MEMBER( gp2x_state::nand_ctrl_r )
{
- return 0x8000<<16; // timed out
+ return 0x8000<<16; // timed out
}
WRITE32_MEMBER( gp2x_state::nand_ctrl_w )
@@ -333,12 +333,12 @@ WRITE32_MEMBER( gp2x_state::nand_ctrl_w )
READ32_MEMBER( gp2x_state::sdcard_r )
{
- return 0xffff<<16; // at 3e146b0 - indicate timeout & CRC error
+ return 0xffff<<16; // at 3e146b0 - indicate timeout & CRC error
}
static ADDRESS_MAP_START( gp2x_map, AS_PROGRAM, 32, gp2x_state )
AM_RANGE(0x00000000, 0x00007fff) AM_ROM
- AM_RANGE(0x01000000, 0x04ffffff) AM_RAM AM_SHARE("ram") // 64 MB of RAM
+ AM_RANGE(0x01000000, 0x04ffffff) AM_RAM AM_SHARE("ram") // 64 MB of RAM
AM_RANGE(0x9c000000, 0x9c00001f) AM_READWRITE(nand_r, nand_w)
AM_RANGE(0xc0000a00, 0xc0000a03) AM_READ(timer_r)
AM_RANGE(0xc0001208, 0xc000120b) AM_READ(tx_status_r)
@@ -368,7 +368,7 @@ static MACHINE_CONFIG_START( gp2x, gp2x_state )
MACHINE_CONFIG_END
ROM_START(gp2x)
- ROM_REGION( 0x600000, "maincpu", 0 ) // contents of NAND flash
+ ROM_REGION( 0x600000, "maincpu", 0 ) // contents of NAND flash
ROM_SYSTEM_BIOS(0, "v2", "version 2.0")
ROMX_LOAD( "gp2xboot.img", 0x000000, 0x05b264, CRC(9d82937e) SHA1(9655f04c11f78526b3b8a4613897070df3119ead), ROM_BIOS(1))
ROMX_LOAD( "gp2xkernel.img", 0x080000, 0x09a899, CRC(e272eac9) SHA1(9d814ad6c27d22812ba3f101a7358698d1b035eb), ROM_BIOS(1))