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jubilee.c: fix visarea assert; change CRTC clock divider to more realistic value (nw)

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This commit is contained in:
Alex W. Jackson 2014-02-20 23:43:04 +00:00
parent 8057d886d9
commit 9e3c71a409
1 changed files with 17 additions and 16 deletions
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33
src/mame/drivers/jubilee.c
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@ -29,7 +29,7 @@
1x TMS9980 CPU
1x MC6845P CRTC
1x TC5517AP-2 (2048 words x 8 bits Asynchronous CMOS Static RAM), tied to a battery.
1x 2114 (1024 words x 4 bits RAM)
@ -41,7 +41,7 @@
From some forums...
The memory chips on board are the toshiba TC5517ap powered via the Lithium cell and
the 2114 find the 74148 or 74ls148, all 9980 cpu's use one, pin3 will generate a reset.
The 5517 ram is compatible with 6116 or 2018.
@ -73,7 +73,7 @@
From the marquee: 'ALL CREDITS REDEEMABLE IN LIQUOR ONLY. NO CASH PAYMENTS'
So we can assume that is *exclusive* for amusement.
From the marquee: 'MINIMUM REDEMPTION: 30 CREDITS' (to redeem LESS THAN 30 CREDITS,
Player must insert coins to bring total Credits to 30).
@ -140,7 +140,7 @@
DRIVER UPDATES:
[2014-02-19]
- Added a default clean NVRAM.
@ -192,7 +192,7 @@
#define MASTER_CLOCK XTAL_6MHz /* confirmed */
#define CPU_CLOCK (MASTER_CLOCK / 2) /* guess */
#define CRTC_CLOCK (MASTER_CLOCK / 4) /* guess */
#define CRTC_CLOCK (MASTER_CLOCK / 8) /* guess */
#include "emu.h"
#include "cpu/tms9900/tms9980a.h"
@ -266,6 +266,7 @@ TILE_GET_INFO_MEMBER(jubilee_state::get_bg_tile_info)
void jubilee_state::video_start()
{
m_bg_tilemap = &machine().tilemap().create(tilemap_get_info_delegate(FUNC(jubilee_state::get_bg_tile_info), this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
m_bg_tilemap->set_scrolldx(8, 0); /* guess */
}
UINT32 jubilee_state::screen_update_jubileep(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
@ -312,8 +313,8 @@ static ADDRESS_MAP_START( jubileep_map, AS_PROGRAM, 8, jubilee_state )
/* CRTC address: $3E01; register: $3E03
CRTC registers: 2f 20 25 64 26 00 20 23 00 07 00 00 00
screen total: (0x2f+1)*8 (0x26+1)*8 ---> 384 x 312
visible area: 0x20 0x20 ---------------> 256 x 256
screen total: (0x2f+1)*8 (0x26+1)*(0x07+1) ---> 384 x 312
visible area: 0x20 0x20 ---------------------> 256 x 256
*/
ADDRESS_MAP_END
@ -437,7 +438,7 @@ static const gfx_layout tilelayout =
8, 8,
0x100,
3,
{ 0, RGN_FRAC(1,3), RGN_FRAC(2,3) }, /* bitplanes are separated */
{ RGN_FRAC(2,3), RGN_FRAC(1,3), 0 }, /* bitplanes are separated */
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
@ -449,10 +450,10 @@ static const gfx_layout tilelayout =
******************************/
static GFXDECODE_START( jubileep ) /* 4 different graphics banks */
GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0, 16 )
GFXDECODE_ENTRY( "gfx1", 0x0800, tilelayout, 0, 16 )
GFXDECODE_ENTRY( "gfx1", 0x1000, tilelayout, 0, 16 )
GFXDECODE_ENTRY( "gfx1", 0x1800, tilelayout, 0, 16 )
GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0, 1 )
GFXDECODE_ENTRY( "gfx1", 0x0800, tilelayout, 0, 1 )
GFXDECODE_ENTRY( "gfx1", 0x1000, tilelayout, 0, 1 )
GFXDECODE_ENTRY( "gfx1", 0x1800, tilelayout, 0, 1 )
GFXDECODE_END
@ -463,7 +464,7 @@ GFXDECODE_END
static MC6845_INTERFACE( mc6845_intf )
{
false, /* show border area */
-8, 0, 0, 0, /* visarea adjustment */
0, 0, 0, 0, /* visarea adjustment */
8, /* number of pixels per video memory address */
NULL, /* before pixel update callback */
NULL, /* row update callback */
@ -523,9 +524,9 @@ ROM_START( jubileep )
ROM_LOAD( "3_ic57.bin", 0x2000, 0x1000, CRC(c9ae423d) SHA1(8321e3e6fd60d92202b0c7b47e2a333a567b5c22) )
ROM_REGION( 0x6000, "gfx1", 0 )
ROM_LOAD( "ic49.bin", 0x0000, 0x2000, CRC(ec65d259) SHA1(9e82e4043cbea26b91965a19507a5f00dc3ba01a) )
ROM_LOAD( "ic48.bin", 0x2000, 0x2000, CRC(74e9ffd9) SHA1(7349fea72a349a58014b795ec6c29647e7159d39) )
ROM_LOAD( "ic47.bin", 0x4000, 0x2000, CRC(55dc8482) SHA1(53f22bd66e5fcad5e2397998bc58109c3c19af96) )
ROM_LOAD( "ic47.bin", 0x0000, 0x2000, CRC(55dc8482) SHA1(53f22bd66e5fcad5e2397998bc58109c3c19af96) ) /* red */
ROM_LOAD( "ic48.bin", 0x2000, 0x2000, CRC(74e9ffd9) SHA1(7349fea72a349a58014b795ec6c29647e7159d39) ) /* green */
ROM_LOAD( "ic49.bin", 0x4000, 0x2000, CRC(ec65d259) SHA1(9e82e4043cbea26b91965a19507a5f00dc3ba01a) ) /* blue */
ROM_REGION( 0x0800, "videoworkram", 0 ) /* default NVRAM */
ROM_LOAD( "jubileep_videoworkram.bin", 0x0000, 0x0800, CRC(595bf2b3) SHA1(ae311873b15d8cebfb6ef6a80f27fafc9544178c) )