Olivier Valentin ovalenti
ovalenti
/ gist:6c37415361bb601d7c23c80d36216e58
Created
June 14, 2024 10:45
Hector cassette format (Victor Interact Micronique)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Interact cassette format | |
| The cassette content is made of successive records, each starting by a header, optionally followed | |
| by some payload. Each record's action is determined by a type byte. | |
| record header: [00 40 A0 A9 FE] | |
| | | | | ^ Tape record data type identifier | |
| | | `--+--> Bytes to read/fill [TPBYTS=(5FD6)] | |
| `--+--------> Dest memory address [TPSTRT=(5FD4)] |
ovalenti
/ aq_romext.asm
Created
January 27, 2023 10:50
Template for Mattel Aquarius extension ROM (with header signature)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; Basic template of a Mattel Aquarius extension ROM | |
| ; build: z80asm -o aq_romext.bin aq_romext.asm | |
| ; run: mame aquariusp -bp . -cart1 aq_romext.bin | |
| ; uncomment the following block to create a 16K ROM | |
| ;org 0xc000 | |
| ; ... | |
| ; ### lower part of a 16K ROM ### | |
| ; ... | |
| ; ds 0xe000 - $ |