DjDma Changes (1_Aug_84) 1) Scrap -Read/Write Track -Read/Write Hard Sectored Disks -Serial I/O 2) Can put in Skip on Success/Fail (probably won't be used) 3) Look a new command structure Command 1 byte Pointer 3 bytes Status 1 byte 4) Read/Write a Sector WITHOUT transfer 5) No BootStrap 6) Look at a software one shot for Reset: -NMI goes to 66h -Enable Irq and then wait for a few cycles -Another access causes Reset 7) Sector Buffer is at 1400h to 17FFh 8) Rom Checksum (flash the serial port) 9) Quick Ram Test