Zxdb supports the following commands for dealing with assembly language:
disassemble
/ di
: Disassemble at the current location (or a given location)
nexti
/ ni
: Step to the next instruction, stepping over function calls.
stepi
/ si
: Step the next instruction, following function calls.
regs
: Get the CPU registers.
zxdb maintains information about whether the last command was an assembly command or a source-code and will show that information on stepping or breakpoint hits. To switch to assembly-language mode, type disassemble
, and to switch back to source-code mode, type list
.