A simple BIOS, Monitor and integrated iHEX loader for an RC2014 Compatible Z80 based SBC
R nn
Dumps out 0xFF
bites of memory starting at address 0xnn00
.
W nnnn
Write bytes starting from address 0xnnnn
until a break is sent.
E nnnn
Runs a program starting at address 0xnnnn
.
Basic is in memory at address 0x0100
, typing E 0100 in the monitor will start it.
iHEX files can be loaded directly from the monitor terminal.
zmac monitor.asm