The BBC and Master Computer Public Domain Library
AE3B ERR
Submitted by Steve Fewell
Description:
Set A to the byte value at the location pointed to by &FD-&FE. &FD-&FD is the Operating System's
pointer to the last BRK (error message) instruction. The first byte of the error message is the Error Number (or ERR).
call routine &AE18 to set the IWA to the 1-byte value contained in A.
Disassembly for the ERR routine
| AE3B | 178 253 | B2 FD | LDA (&FD) | |
| AE3D | 128 217 | 80 D9 | BRA -39 --> &AE18 Set IWA to 8-bit value (in A) |
