Norberto’s H8 Computer
H8-Z37 Floppy Controller (WD2797)
Status:
02/19/11 - Received two WD2797 IC’s from http://www.bgmicro.com/ to start the prototype work.
04/24/2011 - Wire-wrap board is working fine. See attached pdf file.
09/24/2011 - Completed the assembly of the H8-Z37 board. Configured the board with two 3.5” floppy drives on Connector J1, and two 5.25” floppy drives on Connector J2. The H8 computer is able to boot CP/M and HDOS from either drive. Running Stress test for the next 10 days.
10/22/2011 - Received new boards and they worked fine. Can boot CP/M at 2/4/8 MHz.
H8-Z37 Schematics
H8-Z37 Wire-wrap board - Booting CP/M
H/Z-37 Controller on Standard 8” Drives - REMark - E.B. Blayer
H-17/H-37 Dual Controller Mod - REMark - Robert H. Todd
H8-Z80-64 CPU/GIDE H37 Rework
H8-Z37 Floppy Controller
H8-Z37.Schematic.PDF (By Ken 05/22/2015)
H8-Z37 Part Lists
H8-Z37_Controller_parts_list_Rev 1_0_BOM.zip (Updated - 10/25/2011)
H8-Z37 Calibration Guide
H8-Z37_Calibration.pdf (Updated - 10/25/2011)
H8-Z37 User Guide
H8-Z37_FLOPPY_CONTROLLER V1_2.pdf (Updated - 10/25/2011)
H8-Z37 GALS Source Code
GAL 16v8 - H8-Z37.zip (Updated - 10/26/2011)
H8-Z37 GERBER Files (Order number: OurPCB reference No: 19060378)
H8-Z37.Schematic-S.pdf (By Ken 05/22/2015)
