mirror of
https://github.com/holub/mame
synced 2025-04-24 17:30:55 +03:00
momoko.cpp : Updates
Simplify handlers, Reduce runtime tag lookups, Unnecessary lines, Fix namings, Spacings, Use shorter / correct type values
This commit is contained in:
cam900
parent
cca4cb5b52
commit
ffb7bb2b8d
@ -56,9 +56,9 @@ Stephh's notes (based on the game Z80 code and some tests) :
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#include "speaker.h"
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WRITE8_MEMBER(momoko_state::momoko_bg_read_bank_w)
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void momoko_state::bg_read_bank_w(u8 data)
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{
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membank("bank1")->set_entry(data & 0x1f);
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m_bgbank->set_entry(data & 0x1f);
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}
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/****************************************************************************/
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@ -69,23 +69,23 @@ void momoko_state::momoko_map(address_map &map)
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map(0xc000, 0xcfff).ram();
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map(0xd064, 0xd0ff).ram().share("spriteram");
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map(0xd400, 0xd400).portr("IN0").nopw(); /* interrupt ack? */
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map(0xd402, 0xd402).portr("IN1").w(FUNC(momoko_state::momoko_flipscreen_w));
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map(0xd402, 0xd402).portr("IN1").w(FUNC(momoko_state::flipscreen_w));
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map(0xd404, 0xd404).w("watchdog", FUNC(watchdog_timer_device::reset_w));
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map(0xd406, 0xd406).portr("DSW0").w("soundlatch", FUNC(generic_latch_8_device::write));
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map(0xd407, 0xd407).portr("DSW1");
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map(0xd800, 0xdbff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette");
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map(0xdc00, 0xdc00).w(FUNC(momoko_state::momoko_fg_scrolly_w));
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map(0xdc01, 0xdc01).w(FUNC(momoko_state::momoko_fg_scrollx_w));
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map(0xdc02, 0xdc02).w(FUNC(momoko_state::momoko_fg_select_w));
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map(0xdc00, 0xdc00).w(FUNC(momoko_state::fg_scrolly_w));
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map(0xdc01, 0xdc01).w(FUNC(momoko_state::fg_scrollx_w));
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map(0xdc02, 0xdc02).w(FUNC(momoko_state::fg_select_w));
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map(0xe000, 0xe3ff).ram().share("videoram");
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map(0xe800, 0xe800).w(FUNC(momoko_state::momoko_text_scrolly_w));
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map(0xe801, 0xe801).w(FUNC(momoko_state::momoko_text_mode_w));
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map(0xf000, 0xffff).bankr("bank1");
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map(0xf000, 0xf001).w(FUNC(momoko_state::momoko_bg_scrolly_w)).share("bg_scrolly");
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map(0xf002, 0xf003).w(FUNC(momoko_state::momoko_bg_scrollx_w)).share("bg_scrollx");
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map(0xf004, 0xf004).w(FUNC(momoko_state::momoko_bg_read_bank_w));
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map(0xf006, 0xf006).w(FUNC(momoko_state::momoko_bg_select_w));
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map(0xf007, 0xf007).w(FUNC(momoko_state::momoko_bg_priority_w));
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map(0xe800, 0xe800).w(FUNC(momoko_state::text_scrolly_w));
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map(0xe801, 0xe801).w(FUNC(momoko_state::text_mode_w));
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map(0xf000, 0xffff).bankr("bgbank");
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map(0xf000, 0xf001).w(FUNC(momoko_state::bg_scrolly_w)).share("bg_scrolly");
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map(0xf002, 0xf003).w(FUNC(momoko_state::bg_scrollx_w)).share("bg_scrollx");
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map(0xf004, 0xf004).w(FUNC(momoko_state::bg_read_bank_w));
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map(0xf006, 0xf006).w(FUNC(momoko_state::bg_select_w));
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map(0xf007, 0xf007).w(FUNC(momoko_state::bg_priority_w));
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}
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void momoko_state::momoko_sound_map(address_map &map)
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@ -215,19 +215,17 @@ static const gfx_layout charlayout1 =
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};
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static GFXDECODE_START( gfx_momoko )
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GFXDECODE_ENTRY( "gfx1", 0x0000, charlayout1, 0, 24 ) /* TEXT */
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GFXDECODE_ENTRY( "gfx2", 0x0000, tilelayout, 256, 16 ) /* BG */
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GFXDECODE_ENTRY( "gfx3", 0x0000, charlayout, 0, 1 ) /* FG */
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GFXDECODE_ENTRY( "gfx4", 0x0000, spritelayout, 128, 8 ) /* sprite */
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GFXDECODE_ENTRY( "text", 0x0000, charlayout1, 0, 24 ) /* TEXT */
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GFXDECODE_ENTRY( "bg_gfx", 0x0000, tilelayout, 256, 16 ) /* BG */
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GFXDECODE_ENTRY( "fg_gfx", 0x0000, charlayout, 0, 1 ) /* FG */
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GFXDECODE_ENTRY( "spr_gfx", 0x0000, spritelayout, 128, 8 ) /* sprite */
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GFXDECODE_END
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/****************************************************************************/
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void momoko_state::machine_start()
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{
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uint8_t *BG_MAP = memregion("user1")->base();
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membank("bank1")->configure_entries(0, 32, &BG_MAP[0x0000], 0x1000);
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m_bgbank->configure_entries(0, 32, &m_bg_map[0x0000], 0x1000);
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save_item(NAME(m_fg_scrollx));
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save_item(NAME(m_fg_scrolly));
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@ -273,7 +271,7 @@ void momoko_state::momoko(machine_config &config)
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screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
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screen.set_size(32*8, 32*8);
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screen.set_visarea(1*8, 31*8-1, 2*8, 29*8-1);
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screen.set_screen_update(FUNC(momoko_state::screen_update_momoko));
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screen.set_screen_update(FUNC(momoko_state::screen_update));
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screen.set_palette(m_palette);
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GFXDECODE(config, m_gfxdecode, m_palette, gfx_momoko);
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@ -309,32 +307,32 @@ ROM_START( momoko )
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ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound CPU */
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ROM_LOAD( "momoko01.u4", 0x0000, 0x8000, CRC(e8a6673c) SHA1(f8984b063929305c9058801202405e6d45254b5b) )
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ROM_REGION( 0x2000, "gfx1", 0 ) /* text */
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ROM_REGION( 0x2000, "text", 0 ) /* text */
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ROM_LOAD( "momoko13.u4", 0x0000, 0x2000, CRC(2745cf5a) SHA1(3db7c6319cac63df1620ef25508c5c45eaa4b141) ) // On the FP-8631 PCB
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ROM_REGION( 0x2000, "gfx3", 0 ) /* FG */
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ROM_REGION( 0x2000, "fg_gfx", 0 ) /* FG */
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ROM_LOAD( "momoko14.p2", 0x0000, 0x2000, CRC(cfccca05) SHA1(4ecff488a37ac76ecb9ecf8980bea30dcc9c9951) )
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ROM_REGION( 0x10000, "gfx4", 0 ) /* sprite */
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ROM_REGION( 0x10000, "spr_gfx", 0 ) /* sprite */
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ROM_LOAD16_BYTE( "momoko16.e5", 0x0000, 0x8000, CRC(fc6876fc) SHA1(b2d06bc01ef9f4db9bf8902d67f31ccbb0fea61a) ) // On the FP-8631 PCB
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ROM_LOAD16_BYTE( "momoko17.e6", 0x0001, 0x8000, CRC(45dc0247) SHA1(1b2bd4197ab7d237966e037c249b5bd623646c0b) ) // On the FP-8631 PCB
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ROM_REGION( 0x20000, "gfx2", 0 ) /* BG */
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ROM_REGION( 0x20000, "bg_gfx", 0 ) /* BG */
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ROM_LOAD16_BYTE( "momoko09.e8", 0x00000, 0x8000, CRC(9f5847c7) SHA1(6bc9a00622d8a23446294a8d5d467375c5719125) )
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ROM_LOAD16_BYTE( "momoko11.c8", 0x00001, 0x8000, CRC(9c9fbd43) SHA1(7adfd7ea3dd6745c14e719883f1a86e0a3b3c0ff) )
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ROM_LOAD16_BYTE( "momoko10.d8", 0x10000, 0x8000, CRC(ae17e74b) SHA1(f52657ea6b6ac518b70fd7b811d9699da27f67d9) )
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ROM_LOAD16_BYTE( "momoko12.a8", 0x10001, 0x8000, CRC(1e29c9c4) SHA1(d78f102cefc9852b529dd317a76c7003ec2ad3d5) )
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ROM_REGION( 0x20000, "user1", 0 ) /* BG map */
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ROM_REGION( 0x20000, "bg_map", 0 ) /* BG map */
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ROM_LOAD( "momoko04.r8", 0x0000, 0x8000, CRC(3ab3c2c3) SHA1(d4a0d7f83bf64769e90a2c264c6114ac308cb8b5) )
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ROM_LOAD( "momoko05.p8", 0x8000, 0x8000, CRC(757cdd2b) SHA1(3471b42dc6458a18894dbd0638f4fe43c86dd70d) )
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ROM_LOAD( "momoko06.n8", 0x10000, 0x8000, CRC(20cacf8b) SHA1(e2b39abfc960e1c472e2bcf0cf06825c39941c03) )
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ROM_LOAD( "momoko07.l8", 0x18000, 0x8000, CRC(b94b38db) SHA1(9c9e45bbeca7b6b8b0051b144fb31fceaf5d6906) )
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ROM_REGION( 0x2000, "user2", 0 ) /* BG color/priority table */
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ROM_REGION( 0x2000, "bg_col_map", 0 ) /* BG color/priority table */
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ROM_LOAD( "momoko08.h8", 0x0000, 0x2000, CRC(69b41702) SHA1(21b33b243dd6eaec8d41d9fd4d9e7faf2bd7f4d2) )
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ROM_REGION( 0x4000, "user3", 0 ) /* FG map */
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ROM_REGION( 0x4000, "fg_map", 0 ) /* FG map */
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ROM_LOAD( "momoko15.k2", 0x0000, 0x4000, CRC(8028f806) SHA1(c7450d48803082f64af67fe752b6f49b71b6ff48) ) // On the FP-8631 PCB
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ROM_REGION( 0x0120, "proms", 0 ) /* TEXT color */
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@ -350,32 +348,32 @@ ROM_START( momokoe )
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ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound CPU */
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ROM_LOAD( "momoko01.u4", 0x0000, 0x8000, CRC(e8a6673c) SHA1(f8984b063929305c9058801202405e6d45254b5b) )
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ROM_REGION( 0x2000, "gfx1", 0 ) /* text */
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ROM_REGION( 0x2000, "text", 0 ) /* text */
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ROM_LOAD( "momoko13.u4", 0x0000, 0x2000, CRC(2745cf5a) SHA1(3db7c6319cac63df1620ef25508c5c45eaa4b141) ) // On the FP-8631 PCB
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ROM_REGION( 0x2000, "gfx3", 0 ) /* FG */
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ROM_REGION( 0x2000, "fg_gfx", 0 ) /* FG */
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ROM_LOAD( "momoko14.p2", 0x0000, 0x2000, CRC(cfccca05) SHA1(4ecff488a37ac76ecb9ecf8980bea30dcc9c9951) )
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ROM_REGION( 0x10000, "gfx4", 0 ) /* sprite */
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ROM_REGION( 0x10000, "spr_gfx", 0 ) /* sprite */
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ROM_LOAD16_BYTE( "momoko16.e5", 0x0000, 0x8000, CRC(fc6876fc) SHA1(b2d06bc01ef9f4db9bf8902d67f31ccbb0fea61a) ) // On the FP-8631 PCB
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ROM_LOAD16_BYTE( "momoko17.e6", 0x0001, 0x8000, CRC(45dc0247) SHA1(1b2bd4197ab7d237966e037c249b5bd623646c0b) ) // On the FP-8631 PCB
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ROM_REGION( 0x20000, "gfx2", 0 ) /* BG */
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ROM_REGION( 0x20000, "bg_gfx", 0 ) /* BG */
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ROM_LOAD16_BYTE( "momoko09.e8", 0x00000, 0x8000, CRC(9f5847c7) SHA1(6bc9a00622d8a23446294a8d5d467375c5719125) )
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ROM_LOAD16_BYTE( "momoko11.c8", 0x00001, 0x8000, CRC(9c9fbd43) SHA1(7adfd7ea3dd6745c14e719883f1a86e0a3b3c0ff) )
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ROM_LOAD16_BYTE( "momoko10.d8", 0x10000, 0x8000, CRC(ae17e74b) SHA1(f52657ea6b6ac518b70fd7b811d9699da27f67d9) )
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ROM_LOAD16_BYTE( "momoko12.a8", 0x10001, 0x8000, CRC(1e29c9c4) SHA1(d78f102cefc9852b529dd317a76c7003ec2ad3d5) )
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ROM_REGION( 0x20000, "user1", 0 ) /* BG map */
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ROM_REGION( 0x20000, "bg_map", 0 ) /* BG map */
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ROM_LOAD( "momoko04.r8", 0x0000, 0x8000, CRC(3ab3c2c3) SHA1(d4a0d7f83bf64769e90a2c264c6114ac308cb8b5) )
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ROM_LOAD( "momoko05.p8", 0x8000, 0x8000, CRC(757cdd2b) SHA1(3471b42dc6458a18894dbd0638f4fe43c86dd70d) )
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ROM_LOAD( "momoko06.n8", 0x10000, 0x8000, CRC(20cacf8b) SHA1(e2b39abfc960e1c472e2bcf0cf06825c39941c03) )
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ROM_LOAD( "momoko07.l8", 0x18000, 0x8000, CRC(b94b38db) SHA1(9c9e45bbeca7b6b8b0051b144fb31fceaf5d6906) )
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ROM_REGION( 0x2000, "user2", 0 ) /* BG color/priority table */
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ROM_REGION( 0x2000, "bg_col_map", 0 ) /* BG color/priority table */
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ROM_LOAD( "momoko08.h8", 0x0000, 0x2000, CRC(69b41702) SHA1(21b33b243dd6eaec8d41d9fd4d9e7faf2bd7f4d2) )
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ROM_REGION( 0x4000, "user3", 0 ) /* FG map */
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ROM_REGION( 0x4000, "fg_map", 0 ) /* FG map */
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ROM_LOAD( "momoko15.k2", 0x0000, 0x4000, CRC(8028f806) SHA1(c7450d48803082f64af67fe752b6f49b71b6ff48) ) // On the FP-8631 PCB
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ROM_REGION( 0x0120, "proms", 0 ) /* TEXT color */
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@ -391,32 +389,32 @@ ROM_START( momokob ) // bootleg board, almost exact copy of an original one
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ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound CPU */
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ROM_LOAD( "momoko01.u4", 0x0000, 0x8000, CRC(e8a6673c) SHA1(f8984b063929305c9058801202405e6d45254b5b) )
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ROM_REGION( 0x2000, "gfx1", 0 ) /* text */
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ROM_REGION( 0x2000, "text", 0 ) /* text */
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ROM_LOAD( "momoko13.u4", 0x0000, 0x2000, CRC(2745cf5a) SHA1(3db7c6319cac63df1620ef25508c5c45eaa4b141) )
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ROM_REGION( 0x2000, "gfx3", 0 ) /* FG */
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ROM_REGION( 0x2000, "fg_gfx", 0 ) /* FG */
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ROM_LOAD( "momoko14.p2", 0x0000, 0x2000, CRC(cfccca05) SHA1(4ecff488a37ac76ecb9ecf8980bea30dcc9c9951) )
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ROM_REGION( 0x10000, "gfx4", 0 ) /* sprite */
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ROM_REGION( 0x10000, "spr_gfx", 0 ) /* sprite */
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ROM_LOAD16_BYTE( "16.bin", 0x0000, 0x8000, CRC(49de49a1) SHA1(b4954286cba50332d4366a8160e9fbfd574c60ed) )
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ROM_LOAD16_BYTE( "17.bin", 0x0001, 0x8000, CRC(f06a3d1a) SHA1(f377ffad958fdc9cff2baee70ce4ba9080b5fe0d) )
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ROM_REGION( 0x20000, "gfx2", 0 ) /* BG */
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ROM_REGION( 0x20000, "bg_gfx", 0 ) /* BG */
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ROM_LOAD16_BYTE( "momoko09.e8", 0x00000, 0x8000, CRC(9f5847c7) SHA1(6bc9a00622d8a23446294a8d5d467375c5719125) )
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ROM_LOAD16_BYTE( "momoko11.c8", 0x00001, 0x8000, CRC(9c9fbd43) SHA1(7adfd7ea3dd6745c14e719883f1a86e0a3b3c0ff) )
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ROM_LOAD16_BYTE( "10.bin", 0x10000, 0x8000, CRC(68b9156d) SHA1(e157434d7ee33837ba35e720d221bf1eb21b7020) )
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ROM_LOAD16_BYTE( "12.bin", 0x10001, 0x8000, CRC(c32f5e19) SHA1(488da565e20bf002ff3dffca1efedbdf29e6e559) )
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ROM_REGION( 0x20000, "user1", 0 ) /* BG map */
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ROM_REGION( 0x20000, "bg_map", 0 ) /* BG map */
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ROM_LOAD( "4.bin", 0x0000, 0x8000, CRC(1f0226d5) SHA1(6411e85c51e23dfe6c643692987dc7eeef37538f) )
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ROM_LOAD( "momoko05.p8", 0x8000, 0x8000, CRC(757cdd2b) SHA1(3471b42dc6458a18894dbd0638f4fe43c86dd70d) )
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ROM_LOAD( "momoko06.n8", 0x10000, 0x8000, CRC(20cacf8b) SHA1(e2b39abfc960e1c472e2bcf0cf06825c39941c03) )
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ROM_LOAD( "momoko07.l8", 0x18000, 0x8000, CRC(b94b38db) SHA1(9c9e45bbeca7b6b8b0051b144fb31fceaf5d6906) )
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ROM_REGION( 0x2000, "user2", 0 ) /* BG color/priority table */
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ROM_REGION( 0x2000, "bg_col_map", 0 ) /* BG color/priority table */
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ROM_LOAD( "momoko08.h8", 0x0000, 0x2000, CRC(69b41702) SHA1(21b33b243dd6eaec8d41d9fd4d9e7faf2bd7f4d2) )
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ROM_REGION( 0x4000, "user3", 0 ) /* FG map */
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ROM_REGION( 0x4000, "fg_map", 0 ) /* FG map */
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ROM_LOAD( "momoko15.k2", 0x0000, 0x4000, CRC(8028f806) SHA1(c7450d48803082f64af67fe752b6f49b71b6ff48) )
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ROM_REGION( 0x0120, "proms", 0 ) /* TEXT color */
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@ -21,6 +21,13 @@ public:
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m_videoram(*this, "videoram"),
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m_bg_scrolly(*this, "bg_scrolly"),
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m_bg_scrollx(*this, "bg_scrollx"),
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m_bg_gfx(*this, "bg_gfx"),
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m_bg_map(*this, "bg_map"),
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m_bg_col_map(*this, "bg_col_map"),
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m_fg_map(*this, "fg_map"),
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m_proms(*this, "proms"),
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m_bgbank(*this, "bgbank"),
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m_io_fake(*this, "FAKE"),
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m_maincpu(*this, "maincpu"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette")
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@ -30,37 +37,44 @@ public:
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private:
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/* memory pointers */
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required_shared_ptr<uint8_t> m_spriteram;
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required_shared_ptr<uint8_t> m_videoram;
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required_shared_ptr<uint8_t> m_bg_scrolly;
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required_shared_ptr<uint8_t> m_bg_scrollx;
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required_shared_ptr<u8> m_spriteram;
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required_shared_ptr<u8> m_videoram;
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required_shared_ptr<u8> m_bg_scrolly;
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required_shared_ptr<u8> m_bg_scrollx;
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required_region_ptr<u8> m_bg_gfx;
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required_region_ptr<u8> m_bg_map;
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required_region_ptr<u8> m_bg_col_map;
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required_region_ptr<u8> m_fg_map;
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required_region_ptr<u8> m_proms;
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required_memory_bank m_bgbank;
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required_ioport m_io_fake;
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/* video-related */
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uint8_t m_fg_scrollx;
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uint8_t m_fg_scrolly;
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uint8_t m_fg_select;
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uint8_t m_text_scrolly;
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uint8_t m_text_mode;
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uint8_t m_bg_select;
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uint8_t m_bg_priority;
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uint8_t m_bg_mask;
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uint8_t m_fg_mask;
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uint8_t m_flipscreen;
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DECLARE_WRITE8_MEMBER(momoko_bg_read_bank_w);
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||||
DECLARE_WRITE8_MEMBER(momoko_fg_scrollx_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_fg_scrolly_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_fg_select_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_text_scrolly_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_text_mode_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_bg_scrollx_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_bg_scrolly_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_bg_select_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_bg_priority_w);
|
||||
DECLARE_WRITE8_MEMBER(momoko_flipscreen_w);
|
||||
u8 m_fg_scrollx;
|
||||
u8 m_fg_scrolly;
|
||||
u8 m_fg_select;
|
||||
u8 m_text_scrolly;
|
||||
u8 m_text_mode;
|
||||
u8 m_bg_select;
|
||||
u8 m_bg_priority;
|
||||
u8 m_bg_mask;
|
||||
u8 m_fg_mask;
|
||||
u8 m_flipscreen;
|
||||
void bg_read_bank_w(u8 data);
|
||||
void fg_scrollx_w(u8 data);
|
||||
void fg_scrolly_w(u8 data);
|
||||
void fg_select_w(u8 data);
|
||||
void text_scrolly_w(u8 data);
|
||||
void text_mode_w(u8 data);
|
||||
void bg_scrollx_w(offs_t offset, u8 data);
|
||||
void bg_scrolly_w(offs_t offset, u8 data);
|
||||
void bg_select_w(u8 data);
|
||||
void bg_priority_w(u8 data);
|
||||
void flipscreen_w(u8 data);
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
uint32_t screen_update_momoko(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
void momoko_draw_bg_pri( bitmap_ind16 &bitmap, int chr, int col, int flipx, int flipy, int x, int y, int pri );
|
||||
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
void draw_bg_pri(bitmap_ind16 &bitmap, int chr, int col, int flipx, int flipy, int x, int y, int pri);
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
required_device<palette_device> m_palette;
|
||||
|
||||
@ -14,78 +14,75 @@
|
||||
#include "includes/momoko.h"
|
||||
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_fg_scrollx_w)
|
||||
void momoko_state::fg_scrollx_w(u8 data)
|
||||
{
|
||||
m_fg_scrollx = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_fg_scrolly_w)
|
||||
void momoko_state::fg_scrolly_w(u8 data)
|
||||
{
|
||||
m_fg_scrolly = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_fg_select_w)
|
||||
void momoko_state::fg_select_w(u8 data)
|
||||
{
|
||||
m_fg_select = data & 0x0f;
|
||||
m_fg_mask = data & 0x10;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_text_scrolly_w)
|
||||
void momoko_state::text_scrolly_w(u8 data)
|
||||
{
|
||||
m_text_scrolly = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_text_mode_w)
|
||||
void momoko_state::text_mode_w(u8 data)
|
||||
{
|
||||
m_text_mode = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_bg_scrollx_w)
|
||||
void momoko_state::bg_scrollx_w(offs_t offset, u8 data)
|
||||
{
|
||||
m_bg_scrollx[offset] = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_bg_scrolly_w)
|
||||
void momoko_state::bg_scrolly_w(offs_t offset, u8 data)
|
||||
{
|
||||
m_bg_scrolly[offset] = data;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_bg_select_w)
|
||||
void momoko_state::bg_select_w(u8 data)
|
||||
{
|
||||
m_bg_select = data & 0x0f;
|
||||
m_bg_mask = data & 0x10;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_bg_priority_w)
|
||||
void momoko_state::bg_priority_w(u8 data)
|
||||
{
|
||||
m_bg_priority = data & 0x01;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(momoko_state::momoko_flipscreen_w)
|
||||
void momoko_state::flipscreen_w(u8 data)
|
||||
{
|
||||
m_flipscreen = data & 0x01;
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
|
||||
void momoko_state::momoko_draw_bg_pri( bitmap_ind16 &bitmap, int chr, int col, int flipx, int flipy, int x, int y, int pri )
|
||||
void momoko_state::draw_bg_pri(bitmap_ind16 &bitmap, int chr, int col, int flipx, int flipy, int x, int y, int pri)
|
||||
{
|
||||
int xx, sx, sy, px, py, dot;
|
||||
uint32_t gfxadr;
|
||||
uint8_t d0, d1;
|
||||
uint8_t *BG_GFX = memregion("gfx2")->base();
|
||||
int px, py;
|
||||
|
||||
for (sy = 0; sy < 8; sy++)
|
||||
for (int sy = 0; sy < 8; sy++)
|
||||
{
|
||||
gfxadr = chr * 16 + sy * 2;
|
||||
for (xx = 0; xx < 2; xx++)
|
||||
const u32 gfxadr = chr * 16 + sy * 2;
|
||||
for (int xx = 0; xx < 2; xx++)
|
||||
{
|
||||
d0 = BG_GFX[gfxadr + xx * 4096];
|
||||
d1 = BG_GFX[gfxadr + xx * 4096 + 1];
|
||||
u8 d0 = m_bg_gfx[gfxadr + xx * 4096];
|
||||
u8 d1 = m_bg_gfx[gfxadr + xx * 4096 + 1];
|
||||
|
||||
for (sx = 0; sx < 4; sx++)
|
||||
for (int sx = 0; sx < 4; sx++)
|
||||
{
|
||||
dot = (d0 & 0x08) | ((d0 & 0x80) >>5) | ((d1 & 0x08) >>2) | ((d1 & 0x80) >>7);
|
||||
const u8 dot = (d0 & 0x08) | ((d0 & 0x80) >> 5) | ((d1 & 0x08) >> 2) | ((d1 & 0x80) >> 7);
|
||||
if (flipx == 0) px = sx + xx * 4 + x;
|
||||
else px = 7 - sx - xx * 4 + x;
|
||||
if (flipy == 0) py = sy + y;
|
||||
@ -103,34 +100,27 @@ void momoko_state::momoko_draw_bg_pri( bitmap_ind16 &bitmap, int chr, int col, i
|
||||
|
||||
/****************************************************************************/
|
||||
|
||||
uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
u32 momoko_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
int x, y, dx, dy, rx, ry, radr, chr, sy, fx, fy, px, py, offs, col, pri, flip ;
|
||||
uint8_t *spriteram = m_spriteram;
|
||||
int px, py, col;
|
||||
|
||||
uint8_t *BG_MAP = memregion("user1")->base();
|
||||
uint8_t *BG_COL_MAP = memregion("user2")->base();
|
||||
uint8_t *FG_MAP = memregion("user3")->base();
|
||||
uint8_t *TEXT_COLOR = memregion("proms")->base();
|
||||
|
||||
|
||||
flip = m_flipscreen ^ (ioport("FAKE")->read() & 0x01);
|
||||
const int flip = m_flipscreen ^ (m_io_fake->read() & 0x01);
|
||||
|
||||
/* draw BG layer */
|
||||
dx = (7 - m_bg_scrollx[0]) & 7;
|
||||
dy = (7 - m_bg_scrolly[0]) & 7;
|
||||
rx = (m_bg_scrollx[0] + m_bg_scrollx[1] * 256) >> 3;
|
||||
ry = (m_bg_scrolly[0] + m_bg_scrolly[1] * 256) >> 3;
|
||||
int dx = (7 - m_bg_scrollx[0]) & 7;
|
||||
int dy = (7 - m_bg_scrolly[0]) & 7;
|
||||
int rx = (m_bg_scrollx[0] + m_bg_scrollx[1] * 256) >> 3;
|
||||
int ry = (m_bg_scrolly[0] + m_bg_scrolly[1] * 256) >> 3;
|
||||
|
||||
if (m_bg_mask == 0)
|
||||
{
|
||||
for (y = 0; y < 29; y++)
|
||||
for (int y = 0; y < 29; y++)
|
||||
{
|
||||
for (x = 0; x < 32; x++)
|
||||
for (int x = 0; x < 32; x++)
|
||||
{
|
||||
radr = ((ry + y + 2) & 0x3ff) * 128 + ((rx + x) & 0x7f);
|
||||
chr = BG_MAP[radr];
|
||||
col = BG_COL_MAP[chr + m_bg_select * 512 + m_bg_priority * 256] & 0x0f;
|
||||
const int radr = ((ry + y + 2) & 0x3ff) * 128 + ((rx + x) & 0x7f);
|
||||
u32 chr = m_bg_map[radr];
|
||||
col = m_bg_col_map[chr + m_bg_select * 512 + m_bg_priority * 256] & 0x0f;
|
||||
chr = chr + m_bg_select * 512;
|
||||
|
||||
if (flip == 0)
|
||||
@ -157,15 +147,15 @@ uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16
|
||||
|
||||
|
||||
/* draw sprites (momoko) */
|
||||
for (offs = 0; offs < 9 * 4; offs +=4)
|
||||
for (int offs = 0; offs < 9 * 4; offs +=4)
|
||||
{
|
||||
chr = spriteram[offs + 1] | ((spriteram[offs + 2] & 0x60) << 3);
|
||||
u32 chr = m_spriteram[offs + 1] | ((m_spriteram[offs + 2] & 0x60) << 3);
|
||||
chr = ((chr & 0x380) << 1) | (chr & 0x7f);
|
||||
col = spriteram[offs + 2] & 0x07;
|
||||
fx = ((spriteram[offs + 2] & 0x10) >> 4) ^ flip;
|
||||
fy = ((spriteram[offs + 2] & 0x08) >> 3) ^ flip; /* ??? */
|
||||
x = spriteram[offs + 3];
|
||||
y = spriteram[offs + 0];
|
||||
col = m_spriteram[offs + 2] & 0x07;
|
||||
const int fx = ((m_spriteram[offs + 2] & 0x10) >> 4) ^ flip;
|
||||
const int fy = ((m_spriteram[offs + 2] & 0x08) >> 3) ^ flip; /* ??? */
|
||||
int x = m_spriteram[offs + 3];
|
||||
int y = m_spriteram[offs + 0];
|
||||
|
||||
if (flip == 0)
|
||||
{
|
||||
@ -187,16 +177,16 @@ uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16
|
||||
|
||||
|
||||
/* draw BG layer */
|
||||
if (m_bg_mask ==0)
|
||||
if (m_bg_mask == 0)
|
||||
{
|
||||
for (y = 0; y < 29; y++)
|
||||
for (int y = 0; y < 29; y++)
|
||||
{
|
||||
for (x = 0; x < 32; x++)
|
||||
for (int x = 0; x < 32; x++)
|
||||
{
|
||||
radr = ((ry + y + 2) & 0x3ff) * 128 + ((rx + x) & 0x7f) ;
|
||||
chr = BG_MAP[radr] ;
|
||||
col = BG_COL_MAP[chr + m_bg_select * 512 + m_bg_priority * 256];
|
||||
pri = (col & 0x10) >> 1;
|
||||
const int radr = ((ry + y + 2) & 0x3ff) * 128 + ((rx + x) & 0x7f);
|
||||
u32 chr = m_bg_map[radr];
|
||||
col = m_bg_col_map[chr + m_bg_select * 512 + m_bg_priority * 256];
|
||||
const u8 pri = (col & 0x10) >> 1;
|
||||
|
||||
if (flip == 0)
|
||||
{
|
||||
@ -212,7 +202,7 @@ uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16
|
||||
{
|
||||
col = col & 0x0f;
|
||||
chr = chr + m_bg_select * 512;
|
||||
momoko_draw_bg_pri(bitmap, chr, col, flip, flip, px, py, pri);
|
||||
draw_bg_pri(bitmap, chr, col, flip, flip, px, py, pri);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -220,15 +210,15 @@ uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16
|
||||
|
||||
|
||||
/* draw sprites (others) */
|
||||
for (offs = 9 * 4; offs < m_spriteram.bytes(); offs += 4)
|
||||
for (int offs = 9 * 4; offs < m_spriteram.bytes(); offs += 4)
|
||||
{
|
||||
chr = spriteram[offs + 1] | ((spriteram[offs + 2] & 0x60) << 3);
|
||||
u32 chr = m_spriteram[offs + 1] | ((m_spriteram[offs + 2] & 0x60) << 3);
|
||||
chr = ((chr & 0x380) << 1) | (chr & 0x7f);
|
||||
col = spriteram[offs + 2] & 0x07;
|
||||
fx = ((spriteram[offs + 2] & 0x10) >> 4) ^ flip;
|
||||
fy = ((spriteram[offs + 2] & 0x08) >> 3) ^ flip; /* ??? */
|
||||
x = spriteram[offs + 3];
|
||||
y = spriteram[offs + 0];
|
||||
col = m_spriteram[offs + 2] & 0x07;
|
||||
const int fx = ((m_spriteram[offs + 2] & 0x10) >> 4) ^ flip;
|
||||
const int fy = ((m_spriteram[offs + 2] & 0x08) >> 3) ^ flip; /* ??? */
|
||||
int x = m_spriteram[offs + 3];
|
||||
int y = m_spriteram[offs + 0];
|
||||
|
||||
if (flip == 0)
|
||||
{
|
||||
@ -249,18 +239,18 @@ uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16
|
||||
|
||||
|
||||
/* draw text layer */
|
||||
for (y = 16; y < 240; y++)
|
||||
for (int y = 16; y < 240; y++)
|
||||
{
|
||||
for (x = 0; x < 32; x++)
|
||||
for (int x = 0; x < 32; x++)
|
||||
{
|
||||
sy = y;
|
||||
int sy = y;
|
||||
if (m_text_mode == 0)
|
||||
col = TEXT_COLOR[(sy >> 3) + 0x100] & 0x0f;
|
||||
col = m_proms[(sy >> 3) + 0x100] & 0x0f;
|
||||
else
|
||||
{
|
||||
if (TEXT_COLOR[y] < 0x08)
|
||||
if (m_proms[y] < 0x08)
|
||||
sy += m_text_scrolly;
|
||||
col = (TEXT_COLOR[y] & 0x07) + 0x10;
|
||||
col = (m_proms[y] & 0x07) + 0x10;
|
||||
}
|
||||
dy = sy & 7;
|
||||
if (flip == 0)
|
||||
@ -290,12 +280,12 @@ uint32_t momoko_state::screen_update_momoko(screen_device &screen, bitmap_ind16
|
||||
rx = m_fg_scrollx >> 3;
|
||||
ry = m_fg_scrolly >> 3;
|
||||
|
||||
for (y = 0; y < 29; y++)
|
||||
for (int y = 0; y < 29; y++)
|
||||
{
|
||||
for (x = 0; x < 32; x++)
|
||||
for (int x = 0; x < 32; x++)
|
||||
{
|
||||
radr = ((ry + y + 34) & 0x3f) * 0x20 + ((rx + x) & 0x1f) + (m_fg_select & 3) * 0x800;
|
||||
chr = FG_MAP[radr] ;
|
||||
const int radr = ((ry + y + 34) & 0x3f) * 0x20 + ((rx + x) & 0x1f) + (m_fg_select & 3) * 0x800;
|
||||
const u32 chr = m_fg_map[radr];
|
||||
if (flip == 0)
|
||||
{
|
||||
px = 8 * x + dx - 6;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user