From 77b9e2de935868d719663687a1aa8c7d4af04dda Mon Sep 17 00:00:00 2001 From: Ivan Vangelista Date: Wed, 11 Jan 2023 18:05:40 +0100 Subject: tch/speedspin.cpp: consolidated driver in single file --- src/mame/tch/speedspn.cpp | 283 +++++++++++++++++++++++++++++++++++--------- src/mame/tch/speedspn.h | 70 ----------- src/mame/tch/speedspn_v.cpp | 117 ------------------ 3 files changed, 225 insertions(+), 245 deletions(-) delete mode 100644 src/mame/tch/speedspn.h delete mode 100644 src/mame/tch/speedspn_v.cpp diff --git a/src/mame/tch/speedspn.cpp b/src/mame/tch/speedspn.cpp index dbc4385c880..9e4c8829f3d 100644 --- a/src/mame/tch/speedspn.cpp +++ b/src/mame/tch/speedspn.cpp @@ -1,5 +1,6 @@ // license:BSD-3-Clause -// copyright-holders:David Haywood, Farfetch'd +// copyright-holders: David Haywood, Farfetch'd + /*** DRIVER INFO & NOTES ****************************************************** Speed Spin (c)1994 TCH driver by David Haywood & Farfetch'd @@ -21,14 +22,6 @@ TODO: ******************************************************************************/ -#include "emu.h" -#include "speedspn.h" - -#include "cpu/z80/z80.h" -#include "screen.h" -#include "speaker.h" - - /*** README INFO ************************************************************** ROMSET: speedspn @@ -59,10 +52,188 @@ TCH-SS9.u34 " / AB2Bh ******************************************************************************/ +#include "emu.h" + +#include "cpu/z80/z80.h" +#include "machine/gen_latch.h" +#include "sound/okim6295.h" + +#include "emupal.h" +#include "screen.h" +#include "speaker.h" +#include "tilemap.h" + + +// configurable logging +#define LOG_PRGBANK (1U << 1) +#define LOG_VIDRAMBANK (1U << 2) +#define LOG_VIDEOFLAGS (1U << 3) + +//#define VERBOSE (LOG_GENERAL | LOG_PRGBANK | LOG_VIDRAMBANK | LOG_VIDEOFLAGS) + +#include "logmacro.h" + +#define LOGPRGBANK(...) LOGMASKED(LOG_PRGBANK, __VA_ARGS__) +#define LOGVIDRAMBANK(...) LOGMASKED(LOG_VIDRAMBANK, __VA_ARGS__) +#define LOGVIDEOFLAGS(...) LOGMASKED(LOG_VIDEOFLAGS, __VA_ARGS__) + + +namespace { + +class speedspn_state : public driver_device +{ +public: + speedspn_state(const machine_config &mconfig, device_type type, const char *tag) : + driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_audiocpu(*this, "audiocpu"), + m_gfxdecode(*this, "gfxdecode"), + m_palette(*this, "palette"), + m_prgbank(*this, "prgbank"), + m_okibank(*this, "okibank"), + m_videoview(*this, "videoview"), + m_attram(*this, "attram"), + m_spriteram(*this, "spriteram"), + m_tileram(*this, "tileram") + { } + + void speedspn(machine_config &config); + +protected: + virtual void machine_start() override; + virtual void video_start() override; + +private: + required_device m_maincpu; + required_device m_audiocpu; + required_device m_gfxdecode; + required_device m_palette; + + required_memory_bank m_prgbank; + required_memory_bank m_okibank; + memory_view m_videoview; + required_shared_ptr m_attram; + required_shared_ptr m_spriteram; + required_shared_ptr m_tileram; + + tilemap_t *m_tilemap = nullptr; + bool m_display_disable = false; + uint8_t irq_ack_r(); + void rombank_w(uint8_t data); + void tileram_w(offs_t offset, uint8_t data); + void attram_w(offs_t offset, uint8_t data); + void vidram_bank_w(uint8_t data); + void display_disable_w(uint8_t data); + void okibank_w(uint8_t data); + TILE_GET_INFO_MEMBER(get_tile_info); + uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); + + void main_io_map(address_map &map); + void oki_map(address_map &map); + void main_program_map(address_map &map); + void sound_map(address_map &map); +}; + +// video + +TILE_GET_INFO_MEMBER(speedspn_state::get_tile_info) +{ + int const code = m_tileram[tile_index * 2 + 1] | (m_tileram[tile_index * 2] << 8); + int const attr = m_attram[tile_index ^ 0x400]; + + tileinfo.set(0, code, attr & 0x3f, (attr & 0x80) ? TILE_FLIPX : 0); +} + +void speedspn_state::video_start() +{ + m_display_disable = false; + m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(speedspn_state::get_tile_info)), TILEMAP_SCAN_COLS, 8, 8, 64, 32); + + save_item(NAME(m_display_disable)); +} + +void speedspn_state::tileram_w(offs_t offset, uint8_t data) +{ + m_tileram[offset] = data; + + m_tilemap->mark_tile_dirty(offset / 2); +} + +void speedspn_state::attram_w(offs_t offset, uint8_t data) +{ + m_attram[offset] = data; + + m_tilemap->mark_tile_dirty(offset ^ 0x400); +} + +void speedspn_state::vidram_bank_w(uint8_t data) +{ + LOGVIDRAMBANK("VidRam bank: %04x\n", data); + m_videoview.select(data & 1); +} + +void speedspn_state::display_disable_w(uint8_t data) +{ + LOGVIDEOFLAGS("Global display: %u\n", data); + m_display_disable = data & 1; +} + + +void speedspn_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect ) +{ + gfx_element *gfx = m_gfxdecode->gfx(1); + uint8_t *source = &m_spriteram[0]; + uint8_t *finish = source + 0x1000; + + while (source < finish) + { + int xpos = source[0]; + int tileno = source[1]; + int const attr = source[2]; + int const ypos = source[3]; + + if (!attr && xpos) break; // end of sprite list marker? + + if (attr & 0x10) xpos += 0x100; + + xpos = 0x1f8 - xpos; + tileno += ((attr & 0xe0) >> 5) * 0x100; + int const color = attr & 0x0f; + + gfx->transpen(bitmap, cliprect, + tileno, + color, + 0, 0, + xpos, ypos, 15); + + source += 4; + } +} + + +uint32_t speedspn_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + if (m_display_disable) + { + bitmap.fill(m_palette->black_pen(), cliprect); + return 0; + } + + m_tilemap->set_scrollx(0, 0x100); // verify + m_tilemap->draw(screen, bitmap, cliprect, 0, 0); + draw_sprites(bitmap, cliprect); + return 0; +} + + +// machine + uint8_t speedspn_state::irq_ack_r() { // I think this simply acknowledges the IRQ #0, it's read within the handler and the - // value is discarded + // value is discarded + return 0; } @@ -70,7 +241,7 @@ void speedspn_state::rombank_w(uint8_t data) { if (data > 8) { - popmessage ("Unmapped Bank Write %02x", data); + LOGPRGBANK("Unmapped bank write %02x", data); data = 0; } m_prgbank->set_entry(data); @@ -78,12 +249,6 @@ void speedspn_state::rombank_w(uint8_t data) /*** SOUND RELATED ***********************************************************/ -void speedspn_state::sound_w(uint8_t data) -{ - m_soundlatch->write(data); - m_audiocpu->set_input_line(0, HOLD_LINE); -} - void speedspn_state::okibank_w(uint8_t data) { m_okibank->set_entry(data & 3); @@ -91,48 +256,50 @@ void speedspn_state::okibank_w(uint8_t data) /*** MEMORY MAPS *************************************************************/ -/* main cpu */ +// main CPU -void speedspn_state::program_map(address_map &map) +void speedspn_state::main_program_map(address_map &map) { map(0x0000, 0x7fff).rom(); - map(0x8000, 0x87ff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette"); /* RAM COLOUR */ - map(0x8800, 0x8fff).ram().w(FUNC(speedspn_state::attram_w)).share("attram"); - map(0x9000, 0x9fff).rw(FUNC(speedspn_state::vidram_r), FUNC(speedspn_state::vidram_w)); /* RAM FIX / RAM OBJECTS (selected by bit 0 of port 17) */ + map(0x8000, 0x87ff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette"); // RAM COLOUR + map(0x8800, 0x8fff).ram().w(FUNC(speedspn_state::attram_w)).share(m_attram); + map(0x9000, 0x9fff).view(m_videoview); // RAM FIX / RAM OBJECTS (selected by bit 0 of port 17) + m_videoview[0](0x9000, 0x9fff).ram().w(FUNC(speedspn_state::tileram_w)).share(m_tileram); + m_videoview[1](0x9000, 0x9fff).ram().share(m_spriteram); map(0xa000, 0xa7ff).ram(); map(0xa800, 0xafff).ram(); - map(0xb000, 0xbfff).ram(); /* RAM PROGRAM */ - map(0xc000, 0xffff).bankr("prgbank"); /* banked ROM */ + map(0xb000, 0xbfff).ram(); // RAM PROGRAM + map(0xc000, 0xffff).bankr(m_prgbank); } -void speedspn_state::io_map(address_map &map) +void speedspn_state::main_io_map(address_map &map) { map.global_mask(0xff); map(0x07, 0x07).w(FUNC(speedspn_state::display_disable_w)); map(0x10, 0x10).portr("SYSTEM"); map(0x11, 0x11).portr("P1"); map(0x12, 0x12).portr("P2").w(FUNC(speedspn_state::rombank_w)); - map(0x13, 0x13).portr("DSW1").w(FUNC(speedspn_state::sound_w)); + map(0x13, 0x13).portr("DSW1").w("soundlatch", FUNC(generic_latch_8_device::write)); map(0x14, 0x14).portr("DSW2"); map(0x16, 0x16).r(FUNC(speedspn_state::irq_ack_r)); // @@@ could be watchdog, value is discarded map(0x17, 0x17).w(FUNC(speedspn_state::vidram_bank_w)); } -/* sound cpu */ +// sound CPU void speedspn_state::sound_map(address_map &map) { map(0x0000, 0x7fff).rom(); map(0x8000, 0x87ff).ram(); map(0x9000, 0x9000).w(FUNC(speedspn_state::okibank_w)); - map(0x9800, 0x9800).rw(m_oki, FUNC(okim6295_device::read), FUNC(okim6295_device::write)); - map(0xa000, 0xa000).r(m_soundlatch, FUNC(generic_latch_8_device::read)); + map(0x9800, 0x9800).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write)); + map(0xa000, 0xa000).r("soundlatch", FUNC(generic_latch_8_device::read)); } void speedspn_state::oki_map(address_map &map) { map(0x00000, 0x1ffff).rom(); - map(0x20000, 0x3ffff).bankr("okibank"); + map(0x20000, 0x3ffff).bankr(m_okibank); } /*** INPUT PORT **************************************************************/ @@ -255,15 +422,15 @@ static const gfx_layout speedspn_spritelayout = static GFXDECODE_START( gfx_speedspn ) - GFXDECODE_ENTRY( "gfx1", 0, speedspn_charlayout, 0x000, 0x40 ) - GFXDECODE_ENTRY( "gfx2", 0, speedspn_spritelayout, 0x000, 0x40 ) + GFXDECODE_ENTRY( "tiles", 0, speedspn_charlayout, 0x000, 0x40 ) + GFXDECODE_ENTRY( "sprites", 0, speedspn_spritelayout, 0x000, 0x40 ) GFXDECODE_END /*** MACHINE DRIVER **********************************************************/ void speedspn_state::machine_start() { - /* is this weird banking some form of protection? */ + // is this weird banking some form of protection? TODO: 0x20000 isn't empty but isn't banked anywhere? uint8_t *rom = memregion("maincpu")->base(); m_prgbank->configure_entry(0, &rom[0x28000]); m_prgbank->configure_entry(1, &rom[0x14000]); @@ -283,16 +450,16 @@ void speedspn_state::machine_start() void speedspn_state::speedspn(machine_config &config) { - /* basic machine hardware */ - Z80(config, m_maincpu, 6000000); /* 6 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &speedspn_state::program_map); - m_maincpu->set_addrmap(AS_IO, &speedspn_state::io_map); + // basic machine hardware + Z80(config, m_maincpu, 12_MHz_XTAL / 2); // 6 MHz + m_maincpu->set_addrmap(AS_PROGRAM, &speedspn_state::main_program_map); + m_maincpu->set_addrmap(AS_IO, &speedspn_state::main_io_map); m_maincpu->set_vblank_int("screen", FUNC(speedspn_state::irq0_line_hold)); - Z80(config, m_audiocpu, 6000000); /* 6 MHz */ + Z80(config, m_audiocpu, 12_MHz_XTAL / 2); // 6 MHz m_audiocpu->set_addrmap(AS_PROGRAM, &speedspn_state::sound_map); - /* video hardware */ + // video hardware screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_refresh_hz(60); screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); @@ -304,40 +471,40 @@ void speedspn_state::speedspn(machine_config &config) GFXDECODE(config, m_gfxdecode, m_palette, gfx_speedspn); PALETTE(config, m_palette).set_format(palette_device::xRGB_444, 0x400); - /* sound hardware */ + // sound hardware SPEAKER(config, "mono").front_center(); - GENERIC_LATCH_8(config, m_soundlatch); + GENERIC_LATCH_8(config, "soundlatch").data_pending_callback().set_inputline(m_audiocpu, 0); - OKIM6295(config, m_oki, 1122000, okim6295_device::PIN7_HIGH); // clock frequency & pin 7 not verified - m_oki->add_route(ALL_OUTPUTS, "mono", 1.0); - m_oki->set_addrmap(0, &speedspn_state::oki_map); + okim6295_device &oki(OKIM6295(config, "oki", 1'122'000, okim6295_device::PIN7_HIGH)); // clock frequency & pin 7 not verified + oki.add_route(ALL_OUTPUTS, "mono", 1.0); + oki.set_addrmap(0, &speedspn_state::oki_map); } /*** ROM LOADING *************************************************************/ ROM_START( speedspn ) - ROM_REGION( 0x080000, "maincpu", 0 ) /* CPU1 code */ - /* most of this is probably actually banked */ - ROM_LOAD( "tch-ss1.u78", 0x00000, 0x080000, CRC(41b6b45b) SHA1(d969119959db4cc3be50f188bfa41e4b4896eaca) ) + ROM_REGION( 0x80000, "maincpu", 0 ) + ROM_LOAD( "tch-ss1.u78", 0x00000, 0x80000, CRC(41b6b45b) SHA1(d969119959db4cc3be50f188bfa41e4b4896eaca) ) // banked - ROM_REGION( 0x10000, "audiocpu", 0 ) /* CPU2 code */ + ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "tch-ss2.u96", 0x00000, 0x10000, CRC(4611fd0c) SHA1(b49ad6a8be6ccfef0b2ed187fb3b008fb7eeb2b5) ) // FIRST AND SECOND HALF IDENTICAL - ROM_REGION( 0x080000, "oki", 0 ) /* Samples */ - ROM_LOAD( "tch-ss3.u95", 0x00000, 0x080000, CRC(1c9deb5e) SHA1(89f01a8e8bdb0eee47e9195b312d2e65d41d3548) ) + ROM_REGION( 0x80000, "oki", 0 ) // samples, banked + ROM_LOAD( "tch-ss3.u95", 0x00000, 0x80000, CRC(1c9deb5e) SHA1(89f01a8e8bdb0eee47e9195b312d2e65d41d3548) ) - ROM_REGION( 0x80000, "gfx1", ROMREGION_INVERT ) /* GFX */ - ROM_LOAD( "tch-ss4.u70", 0x00000, 0x020000, CRC(41517859) SHA1(3c5102e41c5a70e02ed88ea43ca63edf13f4c1b9) ) - ROM_LOAD( "tch-ss5.u69", 0x20000, 0x020000, CRC(832b2f34) SHA1(7a3060869a9698c9ed4187b239a70e273de64e3c) ) - ROM_LOAD( "tch-ss6.u60", 0x40000, 0x020000, CRC(f1fd7289) SHA1(8950ef58efdffc45d68152257ca36aedf5ddf677) ) - ROM_LOAD( "tch-ss7.u59", 0x60000, 0x020000, CRC(c4958543) SHA1(c959b440801707c30a8968a1f44abe5442d03eff) ) + ROM_REGION( 0x80000, "tiles", ROMREGION_INVERT ) + ROM_LOAD( "tch-ss4.u70", 0x00000, 0x20000, CRC(41517859) SHA1(3c5102e41c5a70e02ed88ea43ca63edf13f4c1b9) ) + ROM_LOAD( "tch-ss5.u69", 0x20000, 0x20000, CRC(832b2f34) SHA1(7a3060869a9698c9ed4187b239a70e273de64e3c) ) + ROM_LOAD( "tch-ss6.u60", 0x40000, 0x20000, CRC(f1fd7289) SHA1(8950ef58efdffc45d68152257ca36aedf5ddf677) ) + ROM_LOAD( "tch-ss7.u59", 0x60000, 0x20000, CRC(c4958543) SHA1(c959b440801707c30a8968a1f44abe5442d03eff) ) - ROM_REGION( 0x40000, "gfx2", ROMREGION_INVERT ) /* GFX */ - ROM_LOAD( "tch-ss8.u39", 0x00000, 0x020000, CRC(2f27b16d) SHA1(7cc017fa08573f8a9d94d017abb987f8288bcd29) ) - ROM_LOAD( "tch-ss9.u34", 0x20000, 0x020000, CRC(c372f8ec) SHA1(514bef0859c0adfd9cdd22864230fc83e9b1962d) ) + ROM_REGION( 0x40000, "sprites", ROMREGION_INVERT ) + ROM_LOAD( "tch-ss8.u39", 0x00000, 0x20000, CRC(2f27b16d) SHA1(7cc017fa08573f8a9d94d017abb987f8288bcd29) ) + ROM_LOAD( "tch-ss9.u34", 0x20000, 0x20000, CRC(c372f8ec) SHA1(514bef0859c0adfd9cdd22864230fc83e9b1962d) ) ROM_END +} // anonymous namespace /*** GAME DRIVERS ************************************************************/ diff --git a/src/mame/tch/speedspn.h b/src/mame/tch/speedspn.h deleted file mode 100644 index eb3ecf109be..00000000000 --- a/src/mame/tch/speedspn.h +++ /dev/null @@ -1,70 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood, Farfetch'd -#ifndef MAME_INCLUDES_SPEEDSPN_H -#define MAME_INCLUDES_SPEEDSPN_H - -#pragma once - -#include "machine/gen_latch.h" -#include "sound/okim6295.h" -#include "emupal.h" -#include "tilemap.h" - -class speedspn_state : public driver_device -{ -public: - speedspn_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_audiocpu(*this, "audiocpu"), - m_oki(*this, "oki"), - m_gfxdecode(*this, "gfxdecode"), - m_palette(*this, "palette"), - m_soundlatch(*this, "soundlatch"), - m_prgbank(*this, "prgbank"), - m_okibank(*this, "okibank"), - m_attram(*this, "attram") - { } - - void speedspn(machine_config &config); - -protected: - virtual void machine_start() override; - virtual void video_start() override; - -private: - required_device m_maincpu; - required_device m_audiocpu; - required_device m_oki; - required_device m_gfxdecode; - required_device m_palette; - required_device m_soundlatch; - - required_memory_bank m_prgbank; - required_memory_bank m_okibank; - required_shared_ptr m_attram; - - tilemap_t *m_tilemap = nullptr; - bool m_display_disable = false; - uint32_t m_bank_vidram = 0; - std::vector m_vidram; - uint8_t irq_ack_r(); - void rombank_w(uint8_t data); - void sound_w(uint8_t data); - void vidram_w(offs_t offset, uint8_t data); - void attram_w(offs_t offset, uint8_t data); - uint8_t vidram_r(offs_t offset); - void vidram_bank_w(uint8_t data); - void display_disable_w(uint8_t data); - void okibank_w(uint8_t data); - TILE_GET_INFO_MEMBER(get_tile_info); - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); - - void io_map(address_map &map); - void oki_map(address_map &map); - void program_map(address_map &map); - void sound_map(address_map &map); -}; - -#endif // MAME_INCLUDES_SPEEDSPN_H diff --git a/src/mame/tch/speedspn_v.cpp b/src/mame/tch/speedspn_v.cpp deleted file mode 100644 index 88481323c25..00000000000 --- a/src/mame/tch/speedspn_v.cpp +++ /dev/null @@ -1,117 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood, Farfetch'd -/* Speed Spin video, see driver file for notes */ - -#include "emu.h" -#include "speedspn.h" - - -TILE_GET_INFO_MEMBER(speedspn_state::get_tile_info) -{ - int code = m_vidram[tile_index*2+1] | (m_vidram[tile_index*2] << 8); - int attr = m_attram[tile_index^0x400]; - - tileinfo.set(0,code,attr & 0x3f,(attr & 0x80) ? TILE_FLIPX : 0); -} - -void speedspn_state::video_start() -{ - m_display_disable = false; - m_bank_vidram = 0; - m_vidram.resize(0x1000 * 2); - memset(&m_vidram[0], 0, 0x1000*2); - m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(speedspn_state::get_tile_info)), TILEMAP_SCAN_COLS, 8, 8, 64, 32); - - save_item(NAME(m_display_disable)); - save_item(NAME(m_bank_vidram)); - save_item(NAME(m_vidram)); -} - -void speedspn_state::vidram_w(offs_t offset, uint8_t data) -{ - m_vidram[offset + m_bank_vidram] = data; - - if (m_bank_vidram == 0) - m_tilemap->mark_tile_dirty(offset/2); -} - -void speedspn_state::attram_w(offs_t offset, uint8_t data) -{ - m_attram[offset] = data; - - m_tilemap->mark_tile_dirty(offset^0x400); -} - -uint8_t speedspn_state::vidram_r(offs_t offset) -{ - return m_vidram[offset + m_bank_vidram]; -} - -void speedspn_state::vidram_bank_w(uint8_t data) -{ -// logerror("VidRam Bank: %04x\n", data); - m_bank_vidram = data & 1; - m_bank_vidram *= 0x1000; -} - -void speedspn_state::display_disable_w(uint8_t data) -{ -// logerror("Global display: %u\n", data); - m_display_disable = data & 1; -} - - -void speedspn_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect ) -{ - gfx_element *gfx = m_gfxdecode->gfx(1); - uint8_t *source = &m_vidram[0x1000]; - uint8_t *finish = source + 0x1000; - - while( source> 5) * 0x100; - color = attr & 0x0f; - - gfx->transpen(bitmap,cliprect, - tileno, - color, - 0,0, - xpos,ypos,15); - - source +=4; - } -} - - -uint32_t speedspn_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - if (m_display_disable) - { - bitmap.fill(m_palette->black_pen(), cliprect); - return 0; - } - -#if 0 - { - FILE* f; - f = fopen("vidram.bin","wb"); - fwrite(m_vidram, 1, 0x1000 * 2, f); - fclose(f); - } -#endif - m_tilemap->set_scrollx(0, 0x100); // verify - m_tilemap->draw(screen, bitmap, cliprect, 0,0); - draw_sprites(bitmap,cliprect); - return 0; -} -- cgit v1.2.3