Divmmc Entry Points 1: Difference between revisions
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Created page with "{{NextRegister |Number=$BB |Readable=Yes |Writable=Yes |ShortDesc=DivMMC automap control }} bit 7 = 1 to enable automap on addresses 0x3DXX (instruction fetch, instant, ROM3..." |
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Latest revision as of 12:11, 3 November 2024
| Number | TBRegisterNumber::$BB |
|---|---|
| Readable | TBRegisterReadable::Yes |
| Writable | TBRegisterWritable::Yes |
| Short Description | ShortDesc::DivMMC automap control |
bit 7 = 1 to enable automap on addresses 0x3DXX (instruction fetch, instant, ROM3) > TRDOS (soft reset = 1) bit 6 = 1 to disable automap on addresses 0x1FF8-0x1FFF (instruction fetch, delayed) (soft reset = 1) bit 5 = 1 to enable automap on address 0x056A (instruction fetch, delayed, ROM3) \ tape traps (soft reset = 0) bit 4 = 1 to enable automap on address 0x04D7 (instruction fetch, delayed, ROM3) / nextzxos (better compatibility) (soft reset = 0) bit 3 = 1 to enable automap on address 0x0562 (instruction fetch, delayed, ROM3) \ tape traps (soft reset = 1) bit 2 = 1 to enable automap on address 0x04C6 (instruction fetch, delayed, ROM3) / esxdos + original divmmc (soft reset = 1) bit 1 = 1 to enable automap on address 0x0066 (instruction fetch + button, instant) (soft reset = 0) bit 0 = 1 to enable automap on address 0x0066 (instruction fetch + button, delayed) (soft reset = 1)
soft reset = 0xCD