ANTA 64K Memory Expansion: Difference between revisions
| Line 17: | Line 17: | ||
* NOT Dk'Tronics compatible. | * NOT Dk'Tronics compatible. | ||
* More like a ram disc | * More like a ram disc | ||
* ROM has commands: | |||
PBUFF | |||
NBUFF | |||
PEEK | |||
POKE | |||
SCREENCOPY | |||
SCREENSWAP | |||
BSAVE | |||
BLOAD | |||
CSAVE | |||
CLOAD | |||
OPEN | |||
GET | |||
CLOSE | |||
PUT | |||
MKILL | |||
MCAT | |||
MRENAME | |||
FREDSK | |||
RAMDSK | |||
CC | |||
== ROM == | == ROM == | ||
* [[Media:MHT_Anta64k3_Rom.zip|MHT Ingenieros ANTA 64K.3 ROM]] (zipped .ROM file) | * [[Media:MHT_Anta64k3_Rom.zip|MHT Ingenieros ANTA 64K.3 ROM]] (zipped .ROM file) | ||
Revision as of 13:29, 5 November 2015
A 64KB memory expansion by MHT Ingenieros.
Pictures
-
Unit front
-
Unit back
-
PCB top
-
PCB bottom
Technical
- Uses port &F8F8, &FADD and centronics strobe.
- Data is read one byte at a time using &F8F8
- Data is written one byte at a time using &F8F8.
- NOT Dk'Tronics compatible.
- More like a ram disc
- ROM has commands:
PBUFF NBUFF PEEK POKE SCREENCOPY SCREENSWAP BSAVE BLOAD CSAVE CLOAD OPEN GET CLOSE PUT MKILL MCAT MRENAME FREDSK RAMDSK CC
ROM
- MHT Ingenieros ANTA 64K.3 ROM (zipped .ROM file)