Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-04 17:38:08 +03:00
Code Issues Actions 36 Packages Projects Releases Wiki Activity

More Jubilee Poker updates. [Roberto Fresca]

Browse Source 
- Hooked CRTC properly.
 - Adjusted the screen size and visible area according to CRTC values.
 - Adjusted the screen pos 8 pixels, to get a bit centered.
 - Added technical notes.
This commit is contained in:
Roberto Fresca 2014-02-18 21:40:13 +00:00
parent c79f7b250e
commit d2a47248d4
1 changed files with 14 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/mame/drivers/jubilee.c
View File

@ -68,13 +68,13 @@
3000-33FF ; Video RAM. ----------> First half of TC5517AP battery backed RAM. 3000-33FF ; Video RAM. ----------> First half of TC5517AP battery backed RAM.
3400-37FF ; Working RAM. ----------> Second half of TC5517AP battery backed RAM. 3400-37FF ; Working RAM. ----------> Second half of TC5517AP battery backed RAM.
3800-3BFF ; Color (ATTR) RAM. -----> Whole 2114 RAM. 3800-3BFF ; Color (ATTR) RAM. -----> Whole 2114 RAM.
3E00-3E03 ; CRTC Controller. 3E00-3E03 ; CRT Controller. -------> MC6845P.
CRU... CRU...
0080-0080 ; ??? Read. 0080-0080 ; ??? Read.
00C8-00C8 ; Multiplexed Input Port 00C8-00C8 ; Multiplexed Input Port.
0CC2-0CC6 ; Input Port mux selectors 0CC2-0CC6 ; Input Port mux selectors.
TMS9980A memory map: TMS9980A memory map:
@ -98,6 +98,9 @@
- Demuxed the input system. - Demuxed the input system.
- Hooked an cleaned all inputs, except the coin in (missing). - Hooked an cleaned all inputs, except the coin in (missing).
- Added NVRAM support. - Added NVRAM support.
- Hooked CRTC properly.
- Adjusted the screen size and visible area according to CRTC values.
- Adjusted the screen pos 8 pixels, to get a bit centered.
- Added technical notes. - Added technical notes.
[2014-02-17] [2014-02-17]
@ -126,8 +129,7 @@
TODO: TODO:
- Improve the CRU map. - Improve the CRU map.
- Where is Coin In? Interrupts issue? - Where is Coin/Credit input? Interrupts issue?
- Confirm the CRT controller offset.
- Discrete sound?. - Discrete sound?.
- Check clocks on a PCB (if someday appear!) - Check clocks on a PCB (if someday appear!)
@ -250,9 +252,9 @@ static ADDRESS_MAP_START( jubileep_map, AS_PROGRAM, 8, jubilee_state )
AM_RANGE(0x3000, 0x37ff) AM_RAM AM_WRITE(jubileep_videoram_w) AM_SHARE("videoworkram") /* TC5517AP battery backed RAM */ AM_RANGE(0x3000, 0x37ff) AM_RAM AM_WRITE(jubileep_videoram_w) AM_SHARE("videoworkram") /* TC5517AP battery backed RAM */
AM_RANGE(0x3800, 0x3bff) AM_RAM AM_WRITE(jubileep_colorram_w) AM_SHARE("colorram") /* Whole 2114 RAM */ AM_RANGE(0x3800, 0x3bff) AM_RAM AM_WRITE(jubileep_colorram_w) AM_SHARE("colorram") /* Whole 2114 RAM */
/* CRTC seems to be mapped here. Read 00-01 and then write on them. /* CRTC *is* mapped here. Read 00-01 and then write on them.
Then does the same for 02-03. Initialization is incomplete since Then does the same for 02-03. Initialization seems incomplete since
set till register 0x0D. set till register 0x0D. Maybe the last registers are unused.
*/ */
AM_RANGE(0x3e00, 0x3e01) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w) AM_RANGE(0x3e00, 0x3e01) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w)
AM_RANGE(0x3e02, 0x3e03) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w) AM_RANGE(0x3e02, 0x3e03) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w)
@ -325,7 +327,7 @@ READ8_MEMBER(jubilee_state::mux_port_r)
} }
return 0xff; return 0xff;
// return (machine().rand() & 0xff); // return (machine().rand() & 0x43);
} }
@ -426,7 +428,7 @@ GFXDECODE_END
static MC6845_INTERFACE( mc6845_intf ) static MC6845_INTERFACE( mc6845_intf )
{ {
false, /* show border area */ false, /* show border area */
0,0,0,0, /* visarea adjustment */ -8,0,0,0, /* visarea adjustment */
8, /* number of pixels per video memory address */ 8, /* number of pixels per video memory address */
NULL, /* before pixel update callback */ NULL, /* before pixel update callback */
NULL, /* row update callback */ NULL, /* row update callback */
@ -463,8 +465,8 @@ static MACHINE_CONFIG_START( jubileep, jubilee_state )
MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(32*8, 32*8) MCFG_SCREEN_SIZE(32*8, 32*8) /* (47+1*8, 38+1*8) from CRTC settings */
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1) /* (32*8, 32*8) from CRTC settings */
MCFG_SCREEN_UPDATE_DRIVER(jubilee_state, screen_update_jubileep) MCFG_SCREEN_UPDATE_DRIVER(jubilee_state, screen_update_jubileep)
MCFG_GFXDECODE_ADD("gfxdecode", jubileep) MCFG_GFXDECODE_ADD("gfxdecode", jubileep)