1941: Counter Attack (USA 900227)
Game Information
| manufacturer | Capcom | 
| year | 1990 | 
| clone of | 1941 | 
| other clones | 1941j 1941r1 1941u | 
| genre | Shoot-'Em-Up | 
| downloads | 274 | 
Screenshots










Download Details
| split set | 1941u.zip 194.32k | 
| parent set | 1941.zip 1.35m ↗ | 
| standalone set | 1941u.7z 1.13m | 
Driver Details
| source | capcom/cps1.cpp | 
| status | good | 
| emulation | good | 
| savestate | supported | 
Series Details
Screen Details
| display | screen | 
| type | raster | 
| orientation | horizontal | 
| width | 384px | 
| height | 224px | 
| refresh | 59.64mhz | 
Input Details
| player | 1 | 
| type | joy | 
| buttons | 2 | 
| directions | 8 | 
| player | 2 | 
| type | joy | 
| buttons | 2 | 
| directions | 8 | 
Chipset Details
| name | Motorola MC68000 | 
| clock | 9.54mhz | 
| name | Zilog Z80 | 
| clock | 3.41mhz | 
| name | Speaker | 
| clock | N/A | 
| name | YM2151 OPM | 
| clock | 3.41mhz | 
| name | OKI MSM6295 ADPCM | 
| clock | 0.95mhz | 
ROM Details
| name | size | crc | 
|---|---|---|
| 41u_30.11f | 128.00k | be5439d0 | 
| 41u_35.11h | 128.00k | 6ac96595 | 
| 41u_31.12f | 128.00k | 9811d6eb | 
| 41u_36.12h | 128.00k | a87e6137 | 
| 41-32m.8h | 512.00k | 4e9648ca | 
| 41-5m.7a | 512.00k | 01d1cb11 | 
| 41-7m.9a | 512.00k | aeaa3509 | 
| 41-1m.3a | 512.00k | ff77985a | 
| 41-3m.5a | 512.00k | 983be58f | 
| 41_9.12b | 64.00k | 0f9d8527 | 
| 41e_18.11c | 128.00k | d1f15aeb | 
| 41_19.12c | 128.00k | 15aec3a6 | 
| buf1 | 279.00b | eb122de7 | 
| ioa1 | 279.00b | 59c7ee3b | 
| prg1 | 279.00b | f1129744 | 
| rom1 | 279.00b | 41dc73b9 | 
| sou1 | 279.00b | 84f4b2fe | 
| yi24b.1a | 279.00b | 3004dcdf | 
| iob1.11e | 279.00b | 3abc0700 |