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HARDWARE CIRCUIT SUPPORT:
| N64 ADDRESS |
CD64 MODE 0 ( SYSTEM BOOT ) |
CD64 MODE 5 ( PLAY DRAM ) |
CD64 MODE 7 (PLAY CARD ) |
| $B7XXXXXX | SROM.I/O & REG | DRAM | CARTRIDGE |
| $B6XXXXXX | RESERVED | DRAM | CARTRIDGE |
| $B5XXXXXX | DRAM | DRAM | CARTRIDGE |
| $B4XXXXXX | DRAM | DRAM | CARTRIDGE |
| $B3XXXXXX | CARTRIDGE | DRAM | CARTRIDGE |
| $B2XXXXXX | CARTRIDGE | DRAM | CARTRIDGE |
| $B1XXXXXX | RESERVED | DRAM | CARTRIDGE |
| $B0XXXXXX | BIOS | DRAM | CARTRIDGE |
| N64 ADDRESS |
¡@ | BYTE 0 D23-D24 |
BYTE 1 D23-D16 |
BYTE 2 D15-D8 |
BYTE 3 D7-D0 |
| $B78XXX84 | DATAWR LCDOUT) |
¡@ | ¡@ | ¡@ | COMM DB7-DB0 |
| $B78XXX80 | DATARD (KEYRD ) | ¡@ | ¡@ | ¡@ | COMM DB7-DB0 |
| $B78XXX40 | STATUS | ¡@ | ¡@ | ¡@ | D7-CDIRQ,D6-PCX |
| $B78XXX20 | CDIO & COMMIO | ¡@ | ¡@ | ¡@ | D7-(=0), D6-KCDRS,D5-LCDE, D4-/CDS1, D3-/CDS0, D2-CDA2, D1-CDA1, D0-CDA0 |
| $B78XXX18 | CDDATA(32BIT) | DD15-DD8(EVEN) | DD7-DD0(EVEN) | DD15-DD8(ODD) | DD7-DD0 ( ODD) |
| $B78XXX10 | CDDATA(16BIT) | ¡@ | ¡@ | DD15-DD8 | DD7-DD0 |
| $B78XXX0C | MODE REG1 | ¡@ | ¡@ | ¡@ | $0A ( ENABLE) |
| $B78XXX00 | MODE REG0 | ¡@ | ¡@ | ¡@ | D2-D0 ( MODE) |
CD64's COMM PORT I/O CIRCUIT
's DIAGRAM
PC's PRO-COMM LINK CARD CIRCUIT's
DIAGRAM
PRO-COMM LINK CABLE 's CIRCUIT DIAGRAM
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