Norberto’s H8 Computer
H89-SBC - RTC - Z80 Clock Speed - Parallel Controller
Gerber PCB files - ourpcb@hotmail.com - Order number: H89-RTC-SPEED-REV01 16103176
H89-SBC-RTC-SPEED-PARALLEL Schematics
Parallel Printer Cable DB25 Wiring Pinout
SCSManP1.pdf (with schematic)
SCS Parallel Printer Driver Support
SCS_Man.pdf - LATEST UPDATE
SCS Documentation
SCS Parallel Printer Driver Dis-assembled by Glenn Roberts
PARLP.ASM (Port: 320Q - 323Q)
Parallel Printer Cable Assembly by Ken Owen
SCS_Cable_Fab.pdf (26 pin to DB25 female connector)
SCSMan_Printer_Cable.pdf (DB25 to Centronics Epson assembly)
DSCF0151.jpeg (Original Cable)
PARLP100.abs.zip (Port: 100Q - 103Q - Rename to LP.DVD under HDOS
Parallel Printer Cable Assembly Pin-Out
PARALLEL PORT CABLE PINOUT.xlsx.zip (Wiring Pin-Out Table)
Parallel Port Complete Cables.png (New Cable with Centronics cable)
=============== Board Utilities - RTC - CPU Speed ================
HDOS Speed Utility by Stanley K. Webb
CP/M Speed Utility
HDOS Speed H8D Utility
H8-RTC HDOS Utility by Stanley
H8-RTC CP/M Utility
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