Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-03 19:36:26 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

vp122: Update notes (nw)

Browse Source
This commit is contained in:
AJR 2018-03-01 23:46:56 -05:00
parent d9328eb00b
commit 9663775fba
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/mame/drivers/vp122.cpp
View File

@ -76,11 +76,12 @@ MACHINE_CONFIG_START(vp122_state::vp122)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_RAW_PARAMS(XTAL(14'916'000), 960, 0, 800, 259, 0, 240)
//MCFG_SCREEN_RAW_PARAMS(XTAL(22'096'000), 1422, 0, 1188, 259, 0, 240)
MCFG_SCREEN_UPDATE_DEVICE("avdc", scn2674_device, screen_update)
MCFG_DEVICE_ADD("avdc", SCN2674, XTAL(14'916'000) / 10)
MCFG_SCN2674_INTR_CALLBACK(INPUTLINE("maincpu", I8085_RST65_LINE))
MCFG_SCN2674_TEXT_CHARACTER_WIDTH(10)
MCFG_SCN2674_TEXT_CHARACTER_WIDTH(10) // 9 in 132-column modes
MCFG_SCN2674_GFX_CHARACTER_WIDTH(10)
MCFG_SCN2674_DRAW_CHARACTER_CALLBACK_OWNER(vp122_state, draw_character)
MCFG_DEVICE_ADDRESS_MAP(0, vram_map)
@ -88,10 +89,13 @@ MACHINE_CONFIG_START(vp122_state::vp122)
MCFG_DEVICE_ADD("duart", SCN2681, XTAL(3'686'400))
MCFG_MC68681_IRQ_CALLBACK(INPUTLINE("maincpu", I8085_RST55_LINE))
// OP3 timer output likely provides 8251 serial clocks
// OP7 = 0 for 80-column modes, 1 for 132-column modes
MCFG_DEVICE_ADD("usart", I8251, XTAL(8'000'000) / 4)
MCFG_DEVICE_ADD("pit", PIT8253, 0)
// Input clocks are video-related and should differ for 80-column and 132-column modes
MACHINE_CONFIG_END
/**************************************************************************************************************