Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

hd63484: added 8-bit mode. (nw)

Browse Source 
converted sigmab52.c to use the new HD63484. (nw)
This commit is contained in:
Sandro Ronco 2014-04-04 21:05:36 +00:00
parent 67186e3862
commit 10e5a9aae7
3 changed files with 87 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
src/emu/video/h63484.c
View File

@ -1767,9 +1767,7 @@ void h63484_device::exec_abort_sequence()
UINT16 h63484_device::video_registers_r(int offset)
{
UINT16 res;
res = 0;
UINT16 res = (m_vreg[offset] << 8) | (m_vreg[offset+1] & 0xff);
switch(offset)
{
@ -1910,9 +1908,7 @@ READ16_MEMBER( h63484_device::status_r )
READ16_MEMBER( h63484_device::data_r )
{
int res;
res = 0xffff;
UINT16 res = 0xffff;
if(m_ar == 0) // FIFO read
{
@ -1932,7 +1928,7 @@ READ16_MEMBER( h63484_device::data_r )
WRITE16_MEMBER( h63484_device::address_w )
{
if(ACCESSING_BITS_0_7)
m_ar = data & 0xff;
m_ar = data & 0xfe;
}
WRITE16_MEMBER( h63484_device::data_w )
@ -1952,6 +1948,50 @@ WRITE16_MEMBER( h63484_device::data_w )
}
}
READ8_MEMBER( h63484_device::status_r )
{
return m_sr;
}
WRITE8_MEMBER( h63484_device::address_w )
{
m_ar = data;
}
READ8_MEMBER( h63484_device::data_r )
{
UINT8 res = 0xff;
if(m_ar < 2) // FIFO read
dequeue_r(&res);
else
res = video_registers_r(m_ar & 0xfe) >> (m_ar & 1 ? 0 : 8);
return res;
}
WRITE8_MEMBER( h63484_device::data_w )
{
m_vreg[m_ar] = data;
if(m_ar < 2) // FIFO write
{
queue_w(data);
if (m_ar & 1)
process_fifo();
m_ar ^= 1;
}
else
video_registers_w(m_ar & 0xfe);
if(m_ar & 0x80)
{
m_ar++;
m_ar &= 0xff; // TODO: what happens if it overflows?
}
}
void h63484_device::device_start()
{
m_display_cb.bind_relative_to(*owner());

6
src/emu/video/h63484.h
View File

@ -48,10 +48,14 @@ public:
DECLARE_WRITE16_MEMBER( address_w );
DECLARE_WRITE16_MEMBER( data_w );
DECLARE_READ16_MEMBER( status_r );
DECLARE_READ16_MEMBER( data_r );
DECLARE_WRITE8_MEMBER( address_w );
DECLARE_WRITE8_MEMBER( data_w );
DECLARE_READ8_MEMBER( status_r );
DECLARE_READ8_MEMBER( data_r );
UINT32 update_screen(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
virtual const rom_entry *device_rom_region() const;
virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const;

60
src/mame/drivers/sigmab52.c
View File

@ -129,7 +129,7 @@
#include "cpu/m6809/m6809.h"
#include "machine/6850acia.h"
#include "sound/3812intf.h"
#include "video/hd63484.h"
#include "video/h63484.h"
class sigmab52_state : public driver_device
@ -142,8 +142,8 @@ public:
int m_latch;
unsigned int m_acrtc_data;
DECLARE_WRITE8_MEMBER(acrtc_w);
DECLARE_READ8_MEMBER(acrtc_r);
// DECLARE_WRITE8_MEMBER(acrtc_w);
// DECLARE_READ8_MEMBER(acrtc_r);
DECLARE_READ8_MEMBER(unk_f700_r);
DECLARE_WRITE8_MEMBER(unk_f710_w);
DECLARE_READ8_MEMBER(unk_f721_r);
@ -154,7 +154,7 @@ public:
UINT32 screen_update_jwildb52(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(timer_irq);
required_device<cpu_device> m_maincpu;
required_device<hd63484_device> m_hd63484;
required_device<h63484_device> m_hd63484;
};
@ -172,6 +172,7 @@ void sigmab52_state::video_start()
UINT32 sigmab52_state::screen_update_jwildb52(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
#if 0
int x, y, b, src;
address_space &space = machine().driver_data()->generic_space();
@ -231,6 +232,7 @@ if (!machine().input().code_pressed(KEYCODE_O))
}
}
}
#endif
return 0;
}
@ -245,6 +247,7 @@ PALETTE_INIT_MEMBER(sigmab52_state, sigmab52)
* ACRTC Access *
*************************/
#if 0
WRITE8_MEMBER(sigmab52_state::acrtc_w)
{
if(!offset)
@ -285,6 +288,7 @@ READ8_MEMBER(sigmab52_state::acrtc_r)
return 0x7b; //fake status read (instead m_hd63484->status_r(space, 0, 0xff); )
}
}
#endif
/*************************
@ -321,10 +325,10 @@ static ADDRESS_MAP_START( jwildb52_map, AS_PROGRAM, 8, sigmab52_state )
AM_RANGE(0xf710, 0xf710) AM_WRITE(unk_f710_w)
AM_RANGE(0xf721, 0xf721) AM_READ(unk_f721_r)
//AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("hd63484", hd63484_device, status_r, address_w)
//AM_RANGE(0x02, 0x03) AM_DEVREADWRITE("hd63484", hd63484_device, data_r, data_w)
AM_RANGE(0xf730, 0xf730) AM_DEVREADWRITE("hd63484", h63484_device, status_r, address_w)
AM_RANGE(0xf731, 0xf731) AM_DEVREADWRITE("hd63484", h63484_device, data_r, data_w)
AM_RANGE(0xf730, 0xf731) AM_READWRITE(acrtc_r, acrtc_w)
//AM_RANGE(0xf730, 0xf731) AM_READWRITE(acrtc_r, acrtc_w)
AM_RANGE(0xf740, 0xf740) AM_READ_PORT("IN0")
AM_RANGE(0xf741, 0xf741) AM_READ_PORT("IN1") // random checks to active high to go further with the test.
AM_RANGE(0xf742, 0xf742) AM_READ_PORT("IN2")
@ -366,6 +370,10 @@ ADDRESS_MAP_END
*/
static ADDRESS_MAP_START( jwildb52_hd63484_map, AS_0, 16, sigmab52_state )
AM_RANGE(0x00000, 0x1ffff) AM_RAM
AM_RANGE(0x20000, 0x3ffff) AM_ROM AM_REGION("gfx1", 0)
ADDRESS_MAP_END
/*************************
* Input Ports *
@ -563,6 +571,7 @@ void sigmab52_state::machine_start()
*/
#if 0
{
UINT16 *rom = (UINT16*)memregion("gfx1")->base();
int i;
@ -573,9 +582,10 @@ void sigmab52_state::machine_start()
m_hd63484->ram_w(space, i + 0x40000/2, rom[i], 0xffff);
}
}
#endif
}
static const hd63484_interface jwildb52_hd63484_intf = { 1 };
//static const hd63484_interface jwildb52_hd63484_intf = { 1 };
/*************************
@ -602,10 +612,10 @@ static MACHINE_CONFIG_START( jwildb52, sigmab52_state )
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(1024, 1024)
MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 384-1)
MCFG_SCREEN_UPDATE_DRIVER(sigmab52_state, screen_update_jwildb52)
MCFG_SCREEN_UPDATE_DEVICE("hd63484", h63484_device, update_screen)
MCFG_SCREEN_PALETTE("palette")
MCFG_HD63484_ADD("hd63484", jwildb52_hd63484_intf)
MCFG_H63484_ADD("hd63484", SEC_CLOCK, jwildb52_hd63484_map)
MCFG_PALETTE_ADD("palette", 256)
MCFG_PALETTE_INIT_OWNER(sigmab52_state, sigmab52)
@ -621,11 +631,11 @@ ROM_START( jwildb52 )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD( "poker.ic95", 0x10000, 0x10000, CRC(07eb9007) SHA1(ee814c40c6d8c9ea9e5246cae0cfa2c30f2976ed) )
ROM_REGION( 0x40000, "gfx1", 0 )
ROM_LOAD32_BYTE( "cards_2001-1.ic45", 0x00002, 0x10000, CRC(7664455e) SHA1(c9f129060e63b9ac9058ab94208846e4dc578ead) )
ROM_LOAD32_BYTE( "cards_2001-2.ic46", 0x00000, 0x10000, CRC(c1455d64) SHA1(ddb576ba471b5d2faa415ec425615cf5f9d87911) )
ROM_LOAD32_BYTE( "cards_2001-3.ic47", 0x00001, 0x10000, CRC(cb2ece6e) SHA1(f2b6949085fe395d0fdd16322a880ec87e2efd50) )
ROM_LOAD32_BYTE( "cards_2001-4.ic48", 0x00003, 0x10000, CRC(8131d236) SHA1(8984aa1f2af70df41973b61df17f184796a2ffe9) )
ROM_REGION16_BE( 0x40000, "gfx1", 0 )
ROM_LOAD32_BYTE( "cards_2001-1.ic45", 0x00003, 0x10000, CRC(7664455e) SHA1(c9f129060e63b9ac9058ab94208846e4dc578ead) )
ROM_LOAD32_BYTE( "cards_2001-2.ic46", 0x00001, 0x10000, CRC(c1455d64) SHA1(ddb576ba471b5d2faa415ec425615cf5f9d87911) )
ROM_LOAD32_BYTE( "cards_2001-3.ic47", 0x00000, 0x10000, CRC(cb2ece6e) SHA1(f2b6949085fe395d0fdd16322a880ec87e2efd50) )
ROM_LOAD32_BYTE( "cards_2001-4.ic48", 0x00002, 0x10000, CRC(8131d236) SHA1(8984aa1f2af70df41973b61df17f184796a2ffe9) )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "sound-01-00.43", 0x8000, 0x8000, CRC(2712d44c) SHA1(295526b27676cd97cbf111d47305d63c2b3ea50d) )
@ -641,11 +651,11 @@ ROM_START( jwildb52a )
/* No gfx & sound dumps. Using the ones from parent set for now... */
ROM_REGION( 0x40000, "gfx1", 0 )
ROM_LOAD32_BYTE( "cards_2001-1.ic45", 0x00002, 0x10000, BAD_DUMP CRC(7664455e) SHA1(c9f129060e63b9ac9058ab94208846e4dc578ead) )
ROM_LOAD32_BYTE( "cards_2001-2.ic46", 0x00000, 0x10000, BAD_DUMP CRC(c1455d64) SHA1(ddb576ba471b5d2faa415ec425615cf5f9d87911) )
ROM_LOAD32_BYTE( "cards_2001-3.ic47", 0x00001, 0x10000, BAD_DUMP CRC(cb2ece6e) SHA1(f2b6949085fe395d0fdd16322a880ec87e2efd50) )
ROM_LOAD32_BYTE( "cards_2001-4.ic48", 0x00003, 0x10000, BAD_DUMP CRC(8131d236) SHA1(8984aa1f2af70df41973b61df17f184796a2ffe9) )
ROM_REGION16_BE( 0x40000, "gfx1", 0 )
ROM_LOAD32_BYTE( "cards_2001-1.ic45", 0x00003, 0x10000, BAD_DUMP CRC(7664455e) SHA1(c9f129060e63b9ac9058ab94208846e4dc578ead) )
ROM_LOAD32_BYTE( "cards_2001-2.ic46", 0x00001, 0x10000, BAD_DUMP CRC(c1455d64) SHA1(ddb576ba471b5d2faa415ec425615cf5f9d87911) )
ROM_LOAD32_BYTE( "cards_2001-3.ic47", 0x00000, 0x10000, BAD_DUMP CRC(cb2ece6e) SHA1(f2b6949085fe395d0fdd16322a880ec87e2efd50) )
ROM_LOAD32_BYTE( "cards_2001-4.ic48", 0x00002, 0x10000, BAD_DUMP CRC(8131d236) SHA1(8984aa1f2af70df41973b61df17f184796a2ffe9) )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "sound-01-00.43", 0x8000, 0x8000, BAD_DUMP CRC(2712d44c) SHA1(295526b27676cd97cbf111d47305d63c2b3ea50d) )
@ -659,11 +669,11 @@ ROM_START( jwildb52h )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD( "jokers_wild_ver_xxx.ic95", 0x10000, 0x10000, CRC(07eb9007) SHA1(ee814c40c6d8c9ea9e5246cae0cfa2c30f2976ed) )
ROM_REGION( 0x40000, "gfx1", 0 )
ROM_LOAD32_BYTE( "2006-1_harrahs.ic45", 0x00002, 0x10000, CRC(6e6871dc) SHA1(5dfc99c808c06ec34838324181988d4550c1ed1a) )
ROM_LOAD32_BYTE( "2006-2_harrahs.ic46", 0x00000, 0x10000, CRC(1039c62d) SHA1(11f0dbcbbff5f6e9028a0305f7e16a0654be40d4) )
ROM_LOAD32_BYTE( "2006-3_harrahs.ic47", 0x00001, 0x10000, CRC(d66af95a) SHA1(70bba1aeea9221541b82642045ce8ecf26e1d08c) )
ROM_LOAD32_BYTE( "2006-4_harrahs.ic48", 0x00003, 0x10000, CRC(2bf196cb) SHA1(686ca0dd84c48f51efee5349ea3db65531dd4a52) )
ROM_REGION16_BE( 0x40000, "gfx1", 0 )
ROM_LOAD32_BYTE( "2006-1_harrahs.ic45", 0x00003, 0x10000, CRC(6e6871dc) SHA1(5dfc99c808c06ec34838324181988d4550c1ed1a) )
ROM_LOAD32_BYTE( "2006-2_harrahs.ic46", 0x00001, 0x10000, CRC(1039c62d) SHA1(11f0dbcbbff5f6e9028a0305f7e16a0654be40d4) )
ROM_LOAD32_BYTE( "2006-3_harrahs.ic47", 0x00000, 0x10000, CRC(d66af95a) SHA1(70bba1aeea9221541b82642045ce8ecf26e1d08c) )
ROM_LOAD32_BYTE( "2006-4_harrahs.ic48", 0x00002, 0x10000, CRC(2bf196cb) SHA1(686ca0dd84c48f51efee5349ea3db65531dd4a52) )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "poker-01-00.43", 0x8000, 0x8000, CRC(2712d44c) SHA1(295526b27676cd97cbf111d47305d63c2b3ea50d) )