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+--- Thread: DGOS 1.4+ Monitor has been upgraded (/thread-311.html)
DGOS 1.4+ Monitor has been upgraded - ChickenMan - 24-04-2021
Thanks to gentle1 for suppling the 3 upgraded DGOS 1.4 roms. These are used in a DG680 S100 system with a DG640/ETI640 Video card. Further info and discussion is in this thread DGOS 1.4+ (microbeetechnology.com.au)
These are the additional or modified DGOS 1.4 commands in the DGOS 1.4+ monitor
Commands can be upper or lowercase
B <addr> Breakpoint
B<ret> clear breakpoint
B? display breakpoint
DD <start> <end> disassemble
DSB <addr> set breakpoint when single stepping
DCB clear breakpoint
DSW <addr> watchpoint
DKW clear watchpoint
DKB clear all breakpoints
DG continuous singlestep
N singlestep or N <addr>
ER display/mod regs <return> go to next reg ^c change
S search now includes wildcards and text string to 12 chars
E examine ^t show ascii - M to modify when in examine
V view
DQ ?
DV display breakpoints and watch points
I <port> read port
O <port> <data> write to port
H halt clock
RF - read tape fast 1200bd
WF - write tape fast 1200bd
R? check tape
So the 3 ROM files plus a file list of all the additional & amended commands, as above, have been combined into the one zip file.
So in the MbeeTechRepository in the AppliedTech-Pre-Microbee\ROMs folder we placed
DGOS1.4+.zip