...
Code Block | ||
---|---|---|
| ||
IN:
A = 0, always (call level, other values reserved for system use)
B = 0 (local, always)
HL = address of new error handler
HL = 0, use default system error handler (in lower 8K of segment 0)
OUT:
Fc = 0, always
A = old call level
HL = address of old error handler
Registers changed after return:
...CDE../IXIY same
AFB...HL/.... different |
...