1 /***************************************************************************
2 
3 Contra/Gryzor (c) 1987 Konami
4 
5 Notes:
6     Press 1P and 2P together to advance through tests.
7 
8 Credits:
9     Carlos A. Lozano: CPU emulation
10     Phil Stroffolino: video driver
11     Jose Tejada Gomez (of Grytra fame) for precious information on sprites
12     Eric Hustvedt: palette optimizations and cocktail support
13 
14 ***************************************************************************/
15 
16 #include "driver.h"
17 #include "vidhrdw/generic.h"
18 #include "cpu/m6809/m6809.h"
19 
20 extern unsigned char *contra_fg_vram,*contra_fg_cram;
21 extern unsigned char *contra_bg_vram,*contra_bg_cram;
22 extern unsigned char *contra_text_vram,*contra_text_cram;
23 
24 PALETTE_INIT( contra );
25 
26 WRITE_HANDLER( contra_fg_vram_w );
27 WRITE_HANDLER( contra_fg_cram_w );
28 WRITE_HANDLER( contra_bg_vram_w );
29 WRITE_HANDLER( contra_bg_cram_w );
30 WRITE_HANDLER( contra_text_vram_w );
31 WRITE_HANDLER( contra_text_cram_w );
32 
33 WRITE_HANDLER( contra_K007121_ctrl_0_w );
34 WRITE_HANDLER( contra_K007121_ctrl_1_w );
35 VIDEO_UPDATE( contra );
36 VIDEO_START( contra );
37 
38 
WRITE_HANDLER(contra_bankswitch_w)39 WRITE_HANDLER( contra_bankswitch_w )
40 {
41 	int bankaddress;
42 	unsigned char *RAM = memory_region(REGION_CPU1);
43 
44 
45 	bankaddress = 0x10000 + (data & 0x0f) * 0x2000;
46 	if (bankaddress < 0x28000)	/* for safety */
47 		cpu_setbank(1,&RAM[bankaddress]);
48 }
49 
WRITE_HANDLER(contra_sh_irqtrigger_w)50 WRITE_HANDLER( contra_sh_irqtrigger_w )
51 {
52 	cpu_set_irq_line(1,M6809_IRQ_LINE,HOLD_LINE);
53 }
54 
WRITE_HANDLER(contra_coin_counter_w)55 WRITE_HANDLER( contra_coin_counter_w )
56 {
57 	if (data & 0x01) coin_counter_w(0,data & 0x01);
58 	if (data & 0x02) coin_counter_w(1,(data & 0x02) >> 1);
59 }
60 
WRITE_HANDLER(cpu_sound_command_w)61 static WRITE_HANDLER( cpu_sound_command_w )
62 {
63 	soundlatch_w(offset,data);
64 }
65 
66 
67 
MEMORY_READ_START(readmem)68 static MEMORY_READ_START( readmem )
69 	{ 0x0010, 0x0010, input_port_0_r },		/* IN0 */
70 	{ 0x0011, 0x0011, input_port_1_r },		/* IN1 */
71 	{ 0x0012, 0x0012, input_port_2_r },		/* IN2 */
72 
73 	{ 0x0014, 0x0014, input_port_3_r },		/* DIPSW1 */
74 	{ 0x0015, 0x0015, input_port_4_r },		/* DIPSW2 */
75 	{ 0x0016, 0x0016, input_port_5_r },		/* DIPSW3 */
76 
77 	{ 0x0c00, 0x0cff, MRA_RAM },
78 	{ 0x1000, 0x5fff, MRA_RAM },
79 	{ 0x6000, 0x7fff, MRA_BANK1 },
80 	{ 0x8000, 0xffff, MRA_ROM },
81 MEMORY_END
82 
83 static MEMORY_WRITE_START( writemem )
84 	{ 0x0000, 0x0007, contra_K007121_ctrl_0_w },
85 	{ 0x0018, 0x0018, contra_coin_counter_w },
86 	{ 0x001a, 0x001a, contra_sh_irqtrigger_w },
87 	{ 0x001c, 0x001c, cpu_sound_command_w },
88 	{ 0x001e, 0x001e, MWA_NOP },	/* ? */
89 	{ 0x0060, 0x0067, contra_K007121_ctrl_1_w },
90 	{ 0x0c00, 0x0cff, paletteram_xBBBBBGGGGGRRRRR_w, &paletteram },
91 	{ 0x1000, 0x1fff, MWA_RAM },
92 	{ 0x2000, 0x23ff, contra_fg_cram_w, &contra_fg_cram },
93 	{ 0x2400, 0x27ff, contra_fg_vram_w, &contra_fg_vram },
94 	{ 0x2800, 0x2bff, contra_text_cram_w, &contra_text_cram },
95 	{ 0x2c00, 0x2fff, contra_text_vram_w, &contra_text_vram },
96 	{ 0x3000, 0x37ff, MWA_RAM, &spriteram },/* 2nd bank is at 0x5000 */
97 	{ 0x3800, 0x3fff, MWA_RAM }, /* second sprite buffer*/
98 	{ 0x4000, 0x43ff, contra_bg_cram_w, &contra_bg_cram },
99 	{ 0x4400, 0x47ff, contra_bg_vram_w, &contra_bg_vram },
100 	{ 0x4800, 0x5fff, MWA_RAM },
101 	{ 0x6000, 0x6fff, MWA_ROM },
102  	{ 0x7000, 0x7000, contra_bankswitch_w },
103 	{ 0x7001, 0xffff, MWA_ROM },
104 MEMORY_END
105 
106 static MEMORY_READ_START( readmem_sound )
107 	{ 0x0000, 0x0000, soundlatch_r },
108 	{ 0x2001, 0x2001, YM2151_status_port_0_r },
109 	{ 0x6000, 0x67ff, MRA_RAM },
110 	{ 0x8000, 0xffff, MRA_ROM },
111 MEMORY_END
112 
113 static MEMORY_WRITE_START( writemem_sound )
114 	{ 0x2000, 0x2000, YM2151_register_port_0_w },
115 	{ 0x2001, 0x2001, YM2151_data_port_0_w },
116 	{ 0x4000, 0x4000, MWA_NOP }, /* read triggers irq reset and latch read (in the hardware only). */
117 	{ 0x6000, 0x67ff, MWA_RAM },
118 	{ 0x8000, 0xffff, MWA_ROM },
119 MEMORY_END
120 
121 
122 
123 INPUT_PORTS_START( contra )
124 	PORT_START	/* IN0 */
125 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
126 	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
127 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 )
128 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
129 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 )
130 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
131 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
132 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
133 
134 	PORT_START	/* IN1 */
135 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY )
136 	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
137 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY )
138 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY )
139 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
140 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
141 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
142 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
143 
144 	PORT_START	/* IN2 */
145 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_PLAYER2 )
146 	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_PLAYER2 )
147 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY | IPF_PLAYER2 )
148 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY | IPF_PLAYER2 )
149 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER2 )
150 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER2 )
151 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
152 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
153 
154 	PORT_START	/* DSW0 */
155 	PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) )
156 	PORT_DIPSETTING(    0x02, DEF_STR( 4C_1C ) )
157 	PORT_DIPSETTING(    0x05, DEF_STR( 3C_1C ) )
158 	PORT_DIPSETTING(    0x08, DEF_STR( 2C_1C ) )
159 	PORT_DIPSETTING(    0x04, DEF_STR( 3C_2C ) )
160 	PORT_DIPSETTING(    0x01, DEF_STR( 4C_3C ) )
161 	PORT_DIPSETTING(    0x0f, DEF_STR( 1C_1C ) )
162 	PORT_DIPSETTING(    0x03, DEF_STR( 3C_4C ) )
163 	PORT_DIPSETTING(    0x07, DEF_STR( 2C_3C ) )
164 	PORT_DIPSETTING(    0x0e, DEF_STR( 1C_2C ) )
165 	PORT_DIPSETTING(    0x06, DEF_STR( 2C_5C ) )
166 	PORT_DIPSETTING(    0x0d, DEF_STR( 1C_3C ) )
167 	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_4C ) )
168 	PORT_DIPSETTING(    0x0b, DEF_STR( 1C_5C ) )
169 	PORT_DIPSETTING(    0x0a, DEF_STR( 1C_6C ) )
170 	PORT_DIPSETTING(    0x09, DEF_STR( 1C_7C ) )
171 	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
172 	PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) )
173 	PORT_DIPSETTING(    0x20, DEF_STR( 4C_1C ) )
174 	PORT_DIPSETTING(    0x50, DEF_STR( 3C_1C ) )
175 	PORT_DIPSETTING(    0x80, DEF_STR( 2C_1C ) )
176 	PORT_DIPSETTING(    0x40, DEF_STR( 3C_2C ) )
177 	PORT_DIPSETTING(    0x10, DEF_STR( 4C_3C ) )
178 	PORT_DIPSETTING(    0xf0, DEF_STR( 1C_1C ) )
179 	PORT_DIPSETTING(    0x30, DEF_STR( 3C_4C ) )
180 	PORT_DIPSETTING(    0x70, DEF_STR( 2C_3C ) )
181 	PORT_DIPSETTING(    0xe0, DEF_STR( 1C_2C ) )
182 	PORT_DIPSETTING(    0x60, DEF_STR( 2C_5C ) )
183 	PORT_DIPSETTING(    0xd0, DEF_STR( 1C_3C ) )
184 	PORT_DIPSETTING(    0xc0, DEF_STR( 1C_4C ) )
185 	PORT_DIPSETTING(    0xb0, DEF_STR( 1C_5C ) )
186 	PORT_DIPSETTING(    0xa0, DEF_STR( 1C_6C ) )
187 	PORT_DIPSETTING(    0x90, DEF_STR( 1C_7C ) )/*marvins.c*/
188 	/* 0x00 is invalid */
189 
190 	PORT_START	/* DSW1 */
191 	PORT_DIPNAME( 0x03, 0x02, DEF_STR( Lives ) )
192 	PORT_DIPSETTING(    0x03, "2" )
193 	PORT_DIPSETTING(    0x02, "3" )
194 	PORT_DIPSETTING(    0x01, "5" )
195 	PORT_DIPSETTING(    0x00, "7" )
196 	PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )
197 	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
198 	PORT_DIPSETTING(    0x04, DEF_STR( Cocktail ) )
199 	PORT_DIPNAME( 0x18, 0x18, DEF_STR( Bonus_Life ) )
200 	PORT_DIPSETTING(    0x18, "30000 70000" )
201 	PORT_DIPSETTING(    0x10, "40000 80000" )
202 	PORT_DIPSETTING(    0x08, "40000" )
203 	PORT_DIPSETTING(    0x00, "50000" )
204 	PORT_DIPNAME( 0x60, 0x60, DEF_STR( Difficulty ) )
205 	PORT_DIPSETTING(    0x60, "Easy" )
206 	PORT_DIPSETTING(    0x40, "Normal" )
207 	PORT_DIPSETTING(    0x20, "Hard" )
208 	PORT_DIPSETTING(    0x00, "Hardest" )
209 	PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
210 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
211 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
212 
213 	PORT_START	/* DSW2 */
214 	PORT_DIPNAME( 0x01, 0x01, DEF_STR( Flip_Screen ) )
215 	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
216 	PORT_DIPSETTING(    0x01, DEF_STR( On ) )
217 	PORT_DIPNAME( 0x02, 0x02, "Upright Controls" )
218 	PORT_DIPSETTING(    0x02, "Single" )
219 	PORT_DIPSETTING(    0x00, "Dual" )
220 	PORT_SERVICE( 0x04, IP_ACTIVE_LOW )
221 	PORT_DIPNAME( 0x08, 0x08, "Sound" )
222 	PORT_DIPSETTING(    0x00, "Mono" )
223 	PORT_DIPSETTING(    0x08, "Stereo" )
224 INPUT_PORTS_END
225 
226 
227 
228 static struct GfxLayout gfx_layout =
229 {
230 	8,8,
231 	0x4000,
232 	4,
233 	{ 0, 1, 2, 3 },
234 	{ 0, 4, 8, 12, 16, 20, 24, 28 },
235 	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
236 	32*8
237 };
238 
239 static struct GfxDecodeInfo gfxdecodeinfo[] =
240 {
241 	{ REGION_GFX1, 0, &gfx_layout,       0, 8*16 },
242 	{ REGION_GFX2, 0, &gfx_layout, 8*16*16, 8*16 },
243 	{ -1 }
244 };
245 
246 
247 
248 static struct YM2151interface ym2151_interface =
249 {
250 	1,			/* 1 chip */
251 	3582071,	/* seems to be the standard */
252 	{ YM3012_VOL(60,MIXER_PAN_RIGHT,60,MIXER_PAN_LEFT) },
253 	{ 0 }
254 };
255 
256 
257 
258 static MACHINE_DRIVER_START( contra )
259 
260 	/* basic machine hardware */
261  	MDRV_CPU_ADD(M6809, 1500000)
262 	MDRV_CPU_MEMORY(readmem,writemem)
263 	MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
264 
265  	MDRV_CPU_ADD(M6809, 2000000)
266 	MDRV_CPU_FLAGS(CPU_AUDIO_CPU)
267 	MDRV_CPU_MEMORY(readmem_sound,writemem_sound)
268 
269 	MDRV_FRAMES_PER_SECOND(60)
270 	MDRV_VBLANK_DURATION(DEFAULT_REAL_60HZ_VBLANK_DURATION)
271 	MDRV_INTERLEAVE(10)	/* 10 CPU slices per frame - enough for the sound CPU to read all commands */
272 
273 	/* video hardware */
274 	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
275 	MDRV_SCREEN_SIZE(37*8, 32*8)
276 	MDRV_VISIBLE_AREA(0*8, 35*8-1, 2*8, 30*8-1)
277 	MDRV_GFXDECODE(gfxdecodeinfo)
278 	MDRV_PALETTE_LENGTH(128)
279 	MDRV_COLORTABLE_LENGTH(2*8*16*16)
280 
281 	MDRV_PALETTE_INIT(contra)
282 	MDRV_VIDEO_START(contra)
283 	MDRV_VIDEO_UPDATE(contra)
284 
285 	/* sound hardware */
286 	MDRV_SOUND_ATTRIBUTES(SOUND_SUPPORTS_STEREO)
287 	MDRV_SOUND_ADD(YM2151, ym2151_interface)
288 MACHINE_DRIVER_END
289 
290 
291 
292 #if 0
293 	/* bootleg versions use smaller gfx ROMs, but the data is the same */
294 	ROM_LOAD( "g-7.rom",      0x00000, 0x10000, CRC(57f467d2) )
295 	ROM_LOAD( "g-10.rom",     0x10000, 0x10000, CRC(e6db9685) )
296 	ROM_LOAD( "g-9.rom",      0x20000, 0x10000, CRC(875c61de) )
297 	ROM_LOAD( "g-8.rom",      0x30000, 0x10000, CRC(642765d6) )
298 	ROM_LOAD( "g-15.rom",     0x40000, 0x10000, CRC(daa2324b) )
299 	ROM_LOAD( "g-16.rom",     0x50000, 0x10000, CRC(e27cc835) )
300 	ROM_LOAD( "g-17.rom",     0x60000, 0x10000, CRC(ce4330b9) )
301 	ROM_LOAD( "g-18.rom",     0x70000, 0x10000, CRC(1571ce42) )
302 	ROM_LOAD( "g-4.rom",      0x80000, 0x10000, CRC(2cc7e52c) )
303 	ROM_LOAD( "g-5.rom",      0x90000, 0x10000, CRC(e01a5b9c) )
304 	ROM_LOAD( "g-6.rom",      0xa0000, 0x10000, CRC(aeea6744) )
305 	ROM_LOAD( "g-14.rom",     0xb0000, 0x10000, CRC(fca77c5a) )
306 	ROM_LOAD( "g-11.rom",     0xc0000, 0x10000, CRC(bd9ba92c) )
307 	ROM_LOAD( "g-12.rom",     0xd0000, 0x10000, CRC(d0be7ec2) )
308 	ROM_LOAD( "g-13.rom",     0xe0000, 0x10000, CRC(2b513d12) )
309 #endif
310 
311 
312 ROM_START( contra )
313 	ROM_REGION( 0x28000, REGION_CPU1, 0 )	/* 64k for code + 96k for banked ROMs */
314 	ROM_LOAD( "633e03.18a",   0x20000, 0x08000, CRC(7fc0d8cf) SHA1(cf1cf15646a4e5dc72671e957bc51ca44d30995c) )
315 	ROM_CONTINUE(			  0x08000, 0x08000 )
316 	ROM_LOAD( "633e02.17a",   0x10000, 0x10000, CRC(b2f7bd9a) SHA1(6c29568419bc49f0be3995b0c34edd9038f6f8d9) )
317 
318 	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for SOUND code */
319 	ROM_LOAD( "633e01.12a",   0x08000, 0x08000, CRC(d1549255) SHA1(d700c7de36746ba247e3a5d0410b7aa036aa4073) )
320 
321 	ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE )
322 	ROM_LOAD16_BYTE( "633e04.7d",    0x00000, 0x40000, CRC(14ddc542) SHA1(c7d8592672a6e50c2fe6b0670001c340022f16f9) )
323 	ROM_LOAD16_BYTE( "633e05.7f",    0x00001, 0x40000, CRC(42185044) SHA1(a6e2598d766e6995c1a912e4a04987e6f4d547ff) )
324 
325 	ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE )
326 	ROM_LOAD16_BYTE( "633e06.16d",   0x00000, 0x40000, CRC(9cf6faae) SHA1(9ab79c06cb541ce6fdac322886b8a14a2f3f5cf7) )
327 	ROM_LOAD16_BYTE( "633e07.16f",   0x00001, 0x40000, CRC(f2d06638) SHA1(0fa0fbfc53ab5c31b9de22f90153d9af37ff22ce) )
328 
329 	ROM_REGION( 0x0400, REGION_PROMS, 0 )
330 	ROM_LOAD( "633e08.10g",   0x0000, 0x0100, CRC(9f0949fa) SHA1(7c8fefdcae4523d008a7d39062194c7a80aa3500) )	/* 007121 #0 sprite lookup table */
331 	ROM_LOAD( "633e09.12g",   0x0100, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #0 char lookup table */
332 	ROM_LOAD( "633f10.18g",   0x0200, 0x0100, CRC(2b244d84) SHA1(c3bde7afb501bae58d07721c637dc06938c22150) )	/* 007121 #1 sprite lookup table */
333 	ROM_LOAD( "633f11.20g",   0x0300, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #1 char lookup table */
334 ROM_END
335 
336 ROM_START( contrab )
337 	ROM_REGION( 0x28000, REGION_CPU1, 0 )	/* 64k for code + 96k for banked ROMs */
338 	ROM_LOAD( "contra.20",    0x20000, 0x08000, CRC(d045e1da) SHA1(ec781e98a6efb14861223250c6239b06ec98ed0b) )
339 	ROM_CONTINUE(             0x08000, 0x08000 )
340 	ROM_LOAD( "633e02.17a",   0x10000, 0x10000, CRC(b2f7bd9a) SHA1(6c29568419bc49f0be3995b0c34edd9038f6f8d9) )
341 
342 	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for SOUND code */
343 	ROM_LOAD( "633e01.12a",   0x08000, 0x08000, CRC(d1549255) SHA1(d700c7de36746ba247e3a5d0410b7aa036aa4073) )
344 
345 	ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE )
346 	ROM_LOAD16_BYTE( "633e04.7d",    0x00000, 0x40000, CRC(14ddc542) SHA1(c7d8592672a6e50c2fe6b0670001c340022f16f9) )
347 	ROM_LOAD16_BYTE( "633e05.7f",    0x00001, 0x40000, CRC(42185044) SHA1(a6e2598d766e6995c1a912e4a04987e6f4d547ff) )
348 
349 	ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE )
350 	ROM_LOAD16_BYTE( "633e06.16d",   0x00000, 0x40000, CRC(9cf6faae) SHA1(9ab79c06cb541ce6fdac322886b8a14a2f3f5cf7) )
351 	ROM_LOAD16_BYTE( "633e07.16f",   0x00001, 0x40000, CRC(f2d06638) SHA1(0fa0fbfc53ab5c31b9de22f90153d9af37ff22ce) )
352 
353 	ROM_REGION( 0x0500, REGION_PROMS, 0 )
354 	ROM_LOAD( "633e08.10g",   0x0000, 0x0100, CRC(9f0949fa) SHA1(7c8fefdcae4523d008a7d39062194c7a80aa3500) )	/* 007121 #0 sprite lookup table */
355 	ROM_LOAD( "633e09.12g",   0x0100, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #0 char lookup table */
356 	ROM_LOAD( "633f10.18g",   0x0200, 0x0100, CRC(2b244d84) SHA1(c3bde7afb501bae58d07721c637dc06938c22150) )	/* 007121 #1 sprite lookup table */
357 	ROM_LOAD( "633f11.20g",   0x0300, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #1 char lookup table */
358 	ROM_LOAD( "conprom.53",   0x0400, 0x0100, CRC(05a1da7e) SHA1(ec0bdfc9da05c99e6a283014769db6d641f1a0aa) )	/* unknown (only present in this bootleg) */
359 ROM_END
360 
361 ROM_START( contraj )
362 	ROM_REGION( 0x28000, REGION_CPU1, 0 )	/* 64k for code + 96k for banked ROMs */
363 	ROM_LOAD( "633n03.18a",   0x20000, 0x08000, CRC(fedab568) SHA1(7fd4546335bdeef7f8326d4cbde7fa36d74e5cfc) )
364 	ROM_CONTINUE(             0x08000, 0x08000 )
365 	ROM_LOAD( "633k02.17a",   0x10000, 0x10000, CRC(5d5f7438) SHA1(489fe56ca57ef4f6a7792fba07a9656009f3f285) )
366 
367 	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for SOUND code */
368 	ROM_LOAD( "633e01.12a",   0x08000, 0x08000, CRC(d1549255) SHA1(d700c7de36746ba247e3a5d0410b7aa036aa4073) )
369 
370 	ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE )
371 	ROM_LOAD16_BYTE( "633e04.7d",    0x00000, 0x40000, CRC(14ddc542) SHA1(c7d8592672a6e50c2fe6b0670001c340022f16f9) )
372 	ROM_LOAD16_BYTE( "633e05.7f",    0x00001, 0x40000, CRC(42185044) SHA1(a6e2598d766e6995c1a912e4a04987e6f4d547ff) )
373 
374 	ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE )
375 	ROM_LOAD16_BYTE( "633e06.16d",   0x00000, 0x40000, CRC(9cf6faae) SHA1(9ab79c06cb541ce6fdac322886b8a14a2f3f5cf7) )
376 	ROM_LOAD16_BYTE( "633e07.16f",   0x00001, 0x40000, CRC(f2d06638) SHA1(0fa0fbfc53ab5c31b9de22f90153d9af37ff22ce) )
377 
378 	ROM_REGION( 0x0400, REGION_PROMS, 0 )
379 	ROM_LOAD( "633e08.10g",   0x0000, 0x0100, CRC(9f0949fa) SHA1(7c8fefdcae4523d008a7d39062194c7a80aa3500) )	/* 007121 #0 sprite lookup table */
380 	ROM_LOAD( "633e09.12g",   0x0100, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #0 char lookup table */
381 	ROM_LOAD( "633f10.18g",   0x0200, 0x0100, CRC(2b244d84) SHA1(c3bde7afb501bae58d07721c637dc06938c22150) )	/* 007121 #1 sprite lookup table */
382 	ROM_LOAD( "633f11.20g",   0x0300, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #1 char lookup table */
383 ROM_END
384 
385 ROM_START( contrajb )
386 	ROM_REGION( 0x28000, REGION_CPU1, 0 )	/* 64k for code + 96k for banked ROMs */
387 	ROM_LOAD( "g-2.rom",      0x20000, 0x08000, CRC(bdb9196d) SHA1(fad170e8fda94c9c9d7b82433daa30b80af12efc) )
388 	ROM_CONTINUE(             0x08000, 0x08000 )
389 	ROM_LOAD( "633k02.17a",   0x10000, 0x10000, CRC(5d5f7438) SHA1(489fe56ca57ef4f6a7792fba07a9656009f3f285) )
390 
391 	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for SOUND code */
392 	ROM_LOAD( "633e01.12a",   0x08000, 0x08000, CRC(d1549255) SHA1(d700c7de36746ba247e3a5d0410b7aa036aa4073) )
393 
394 	ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE )
395 	ROM_LOAD16_BYTE( "633e04.7d",    0x00000, 0x40000, CRC(14ddc542) SHA1(c7d8592672a6e50c2fe6b0670001c340022f16f9) )
396 	ROM_LOAD16_BYTE( "633e05.7f",    0x00001, 0x40000, CRC(42185044) SHA1(a6e2598d766e6995c1a912e4a04987e6f4d547ff) )
397 
398 	ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE )
399 	ROM_LOAD16_BYTE( "633e06.16d",   0x00000, 0x40000, CRC(9cf6faae) SHA1(9ab79c06cb541ce6fdac322886b8a14a2f3f5cf7) )
400 	ROM_LOAD16_BYTE( "633e07.16f",   0x00001, 0x40000, CRC(f2d06638) SHA1(0fa0fbfc53ab5c31b9de22f90153d9af37ff22ce) )
401 
402 	ROM_REGION( 0x0400, REGION_PROMS, 0 )
403 	ROM_LOAD( "633e08.10g",   0x0000, 0x0100, CRC(9f0949fa) SHA1(7c8fefdcae4523d008a7d39062194c7a80aa3500) )	/* 007121 #0 sprite lookup table */
404 	ROM_LOAD( "633e09.12g",   0x0100, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #0 char lookup table */
405 	ROM_LOAD( "633f10.18g",   0x0200, 0x0100, CRC(2b244d84) SHA1(c3bde7afb501bae58d07721c637dc06938c22150) )	/* 007121 #1 sprite lookup table */
406 	ROM_LOAD( "633f11.20g",   0x0300, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #1 char lookup table */
407 ROM_END
408 
409 ROM_START( gryzor )
410 	ROM_REGION( 0x28000, REGION_CPU1, 0 )	/* 64k for code + 96k for banked ROMs */
411 	ROM_LOAD( "g2",           0x20000, 0x08000, CRC(92ca77bd) SHA1(3a56f51a617edff9f2a60df0141dff040881b82a) )
412 	ROM_CONTINUE(             0x08000, 0x08000 )
413 	ROM_LOAD( "g3",           0x10000, 0x10000, CRC(bbd9e95e) SHA1(fd5de1bcc485de7b8fc2e321351c2e3ddd25d053) )
414 
415 	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for SOUND code */
416 	ROM_LOAD( "633e01.12a",   0x08000, 0x08000, CRC(d1549255) SHA1(d700c7de36746ba247e3a5d0410b7aa036aa4073) )
417 
418 	ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE )
419 	ROM_LOAD16_BYTE( "633e04.7d",    0x00000, 0x40000, CRC(14ddc542) SHA1(c7d8592672a6e50c2fe6b0670001c340022f16f9) )
420 	ROM_LOAD16_BYTE( "633e05.7f",    0x00001, 0x40000, CRC(42185044) SHA1(a6e2598d766e6995c1a912e4a04987e6f4d547ff) )
421 
422 	ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE )
423 	ROM_LOAD16_BYTE( "633e06.16d",   0x00000, 0x40000, CRC(9cf6faae) SHA1(9ab79c06cb541ce6fdac322886b8a14a2f3f5cf7) )
424 	ROM_LOAD16_BYTE( "633e07.16f",   0x00001, 0x40000, CRC(f2d06638) SHA1(0fa0fbfc53ab5c31b9de22f90153d9af37ff22ce) )
425 
426 	ROM_REGION( 0x0400, REGION_PROMS, 0 )
427 	ROM_LOAD( "633e08.10g",   0x0000, 0x0100, CRC(9f0949fa) SHA1(7c8fefdcae4523d008a7d39062194c7a80aa3500) )	/* 007121 #0 sprite lookup table */
428 	ROM_LOAD( "633e09.12g",   0x0100, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #0 char lookup table */
429 	ROM_LOAD( "633f10.18g",   0x0200, 0x0100, CRC(2b244d84) SHA1(c3bde7afb501bae58d07721c637dc06938c22150) )	/* 007121 #1 sprite lookup table */
430 	ROM_LOAD( "633f11.20g",   0x0300, 0x0100, CRC(14ca5e19) SHA1(eeee2f8b3d1e4acf47de1e74c4e507ff924591e7) )	/* 007121 #1 char lookup table */
431 ROM_END
432 
433 
434 
435 GAME( 1987, contra,   0,      contra, contra, 0, ROT90, "Konami", "Contra (US)" )
436 GAME( 1987, contrab,  contra, contra, contra, 0, ROT90, "bootleg", "Contra (US bootleg)" )
437 GAME( 1987, contraj,  contra, contra, contra, 0, ROT90, "Konami", "Contra (Japan)" )
438 GAME( 1987, contrajb, contra, contra, contra, 0, ROT90, "bootleg", "Contra (Japan bootleg)" )
439 GAME( 1987, gryzor,   contra, contra, contra, 0, ROT90, "Konami", "Gryzor" )
440