ST412 CONTROLLER CARD (MFM) Hard Disk/Floppy Controller Settings and Configuration
CMS ENHANCEMENTS, INC.
ST412 CONTROLLER CARD (MFM)
Data bus: | 16-bit ISA |
Size: | Three quarter-length, full-height card |
Hard drive supported: | Two ST506/412 MFM drives |
Floppy drives supported: | None |
CONNECTIONS | |||
Function | Location | Function | Location |
20-pin data cable connector - drive 1 | J3 | 34-pin control cable connector | J5 |
20-pin data cable connector - drive 0 | J4 | External LED connector | J6 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Drive in latched mode | W1/A | open |
Drive in non-latched mode | W1/A | closed | |
| » | Factory configured - do not alter | W1/B | open |
| » | Caching enabled | W1/C | open |
Caching disabled | W1/C | closed | |
| » | Factory configured - do not alter | W1/D | open |
| » | Primary port I/O address select C800h, D000h, or D800h | W3 | open |
Alternate port I/O address select CC00h, D400h | W3 | closed | |
| » | Factory configured - do not alter | W4 | N/A |
| » | Factory configured - do not alter | W5 | N/A |
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