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aristmk6.cpp: show framebuffer? instead of debug viewer.. can see startup text at least, games enable the SH4 MMU tho.

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This commit is contained in:
David Haywood 2016-11-20 21:13:21 +00:00
parent 9d8c8feab3
commit 65bfb4ad50
1 changed files with 33 additions and 2 deletions
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35
src/mame/drivers/aristmk6.cpp
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@ -37,7 +37,9 @@ public:
m_uart0(*this, "uart0"),
m_uart1(*this, "uart1"),
m_eeprom0(*this, "eeprom0"),
m_palette(*this, "palette") { }
m_palette(*this, "palette"),
m_vram(*this, "vram")
{ }
uint32_t m_test_x,m_test_y,m_start_offs;
uint8_t m_type;
@ -51,6 +53,7 @@ public:
required_device<ns16550_device> m_uart1;
required_device<eeprom_serial_93cxx_device> m_eeprom0;
required_device<palette_device> m_palette;
required_shared_ptr<uint64_t> m_vram;
};
@ -60,6 +63,7 @@ void aristmk6_state::video_start()
uint32_t aristmk6_state::screen_update_aristmk6(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
#if 0
int x,y,count;
const uint8_t *blit_ram = memregion("maincpu")->base();
@ -133,6 +137,33 @@ uint32_t aristmk6_state::screen_update_aristmk6(screen_device &screen, bitmap_rg
}
}
}
#else
int count = 0;
for (int y = 0;y < 480;y++)
{
for (int x = 0;x < 640/2;x++)
{
uint64_t pix = m_vram[count];
uint32_t pix1;
int col;
pix1 = pix & 0xffffffff;
col = 0;
if (pix1) col = 1;
bitmap.pix32(y, x*2) = m_palette->pen(col);
pix1 = pix >> 32;
col = 0;
if (pix1) col = 1;
bitmap.pix32(y, x*2+1) = m_palette->pen(col);
count++;
}
}
#endif
return 0;
}
@ -174,7 +205,7 @@ READ64_MEMBER(aristmk6_state::hwver_r)
static ADDRESS_MAP_START( aristmk6_map, AS_PROGRAM, 64, aristmk6_state )
AM_RANGE(0x00000000, 0x003fffff) AM_ROM AM_REGION("maincpu", 0)
AM_RANGE(0x04000000, 0x05ffffff) AM_RAM // VRAM 32MB
AM_RANGE(0x04000000, 0x05ffffff) AM_RAM AM_SHARE("vram") // VRAM 32MB
AM_RANGE(0x08000000, 0x097fffff) AM_ROM AM_REGION("game_rom", 0)
AM_RANGE(0x0c000000, 0x0cffffff) AM_RAM // Main RAM 16MB
AM_RANGE(0x10800000, 0x1087ffff) AM_RAM // SRAM0 512KB