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Summary of Contents for Omen Kilo
- Page 2 OMEN KILO ======== OMEN Kilo / issue 1 Technical Documentation OMEN Computers - - - https://github.com/osmibity - - - Page: 1...
- Page 3 OMEN KILO ======== INTRODUCTION =========== The OMEN Kilo computer kit is a low-cost computer trainer, based on the MC6809 / HD6309 CPU. It has these features: - MC6809 CPU working at 1.8432 MHz - 32 kB RAM - 8 kB EEPROM - Serial port up to 115.200 Bd / MC6850 ACIA...
- Page 4 8. Start the serial terminal on your PC, select proper serial port and set the parameters to 115.200 Bd, 8 data bits, no parity, 1 stop bit. 9. Power your Kilo and check the terminal. OMEN Computers - - - https://github.com/osmibity...
- Page 5 OMEN KILO ======== MONITOR ======= The main software for OMEN Kilo issue 2 is the Kilo Monitor version 2.0. Source codes are available on GitHub. Basic commands are: Daddr – Memory dump. Next line with ENTER, SPACE aborts dumping, BACKSPACE displays previous addresses.
- Page 6 BANK: EEPROM bank selector – only for AT28C256. Leave it open. NMIX: NMI enabler. Close to disable non-maskable interrupts, open to leave it on the application bus. Connect the 10k resistor to make it “open-collector signal”. OMEN Computers - - - https://github.com/osmibity - - - Page: 5...
- Page 7 Connect the 10k resistor to make it “open- collector signal”. WAITX, DMAX: Connect the 10k resistor or short wire, if you does not plan using these features. OMEN Computers - - - https://github.com/osmibity - - - Page: 6...
- Page 8 23 IRQ --- See the IRQX jumper 24 PHI2 25 /RESET 26 /WAIT --- See the WAITX jumper 27 /BUSRQ --- See the DMAX jumper 28 /BUSACK 29 /FIRQ --- See the FIRQX jumper OMEN Computers - - - https://github.com/osmibity - - - Page: 7...
- Page 9 OMEN KILO ======== PERIPHERAL IC ADDRESSES ===================== ACIA 68B50: -------- 83FEh – Command Register 83FFh - Data Register OMEN Computers - - - https://github.com/osmibity - - - Page: 8...
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Page 10: Memory Map
MEMORY MAP ========== 0000h – 7FFFh - System RAM 32k 8000h – BFFFh – I/O space C000h – DFFFh – EEPROM 8k shadow E000h – FFFFh – EEPROM 8k OMEN Computers - - - https://github.com/osmibity - - - Page: 9...
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