Udo Juerss minimized the original monitor written by Alois Nachtmann by removing the socalled “assembler”.
And added Intel Hex and MOS Technology papertape upload.. Furthermore some routines can be use in own programs like: TTY_INIT, TTY_PUTC, TTY_PUTS.
Here an archive with the source, binary and documentation.
See also:
6502 tester NMOS CMOS 1-8MHz
The 6502 W65C02 6502C CPU tester NMOS / CMOS 1-8MHz is a CPU tester for 40 pin 6502/65C02 and WD65C02 and Sally.
The...
680x/650x Test system
The 680x/650x Test system allows to test, with the CPU itself performing the test, the MC680X and MCS650X families.
T...
Backbit Chip Tester PRO V2
A simple tio use and effective component test and ROM dump can be done with the wonderful Backbit Chiptester Pro V2.
...
PROTON KB-2 keyboard
Walter van Waard found a keyboard made by PROTON, a Dutch company from the 80ties that produced many 6502 and Z80 based ...