diff options
Diffstat (limited to 'src/mess/drivers/if800.c')
-rw-r--r-- | src/mess/drivers/if800.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mess/drivers/if800.c b/src/mess/drivers/if800.c index 3b0a9612b96..b7ab25a00ff 100644 --- a/src/mess/drivers/if800.c +++ b/src/mess/drivers/if800.c @@ -23,7 +23,7 @@ public: required_device<upd7220_device> m_hgdc; - required_shared_ptr<UINT8> m_video_ram; + required_shared_ptr<UINT16> m_video_ram; virtual void machine_start(); virtual void machine_reset(); required_device<cpu_device> m_maincpu; @@ -38,9 +38,9 @@ UPD7220_DISPLAY_PIXELS_MEMBER( if800_state::hgdc_display_pixels ) int xi,gfx; UINT8 pen; - gfx = m_video_ram[address]; + gfx = m_video_ram[address >> 1]; - for(xi=0;xi<8;xi++) + for(xi=0;xi<16;xi++) { pen = ((gfx >> xi) & 1) ? 1 : 0; @@ -73,7 +73,7 @@ void if800_state::machine_reset() { } -static ADDRESS_MAP_START( upd7220_map, AS_0, 8, if800_state ) +static ADDRESS_MAP_START( upd7220_map, AS_0, 16, if800_state ) AM_RANGE(0x00000, 0x3ffff) AM_RAM AM_SHARE("video_ram") ADDRESS_MAP_END |