Note: |
A colon in a commnand means "start
depositing data from the most recently deposited location, or if none, then from the most
recently opened one. |
11. |
Examining a block, then depositing into
it.
USER TYPES/ 30.35 (RET)
MONITOR TYPES/
0030: A0 A1 A2 A3 A4 A5 A6
USER TYPES/
:50 b B1 b B2 b B3 b B4 b B5 (RET) |
Note: |
New data deposited beginning at most
recently opened location (30)
|
12. |
Run a program at a specified address.
USER TYPES/ 10F0 R (RET)
MONITOR TYPES/ 10F0: A9 (contents)
|
Note: |
The cursor is left immediately to the
right of the "A9"; it is not returned to the next tine.
|
13. |
Run at the most recently examined
location.
USER TYPES/ 10F0 (RET)
MONITOR TYPES/ 10F0: A9
USER TYPES/ R (RET)
0052: 02
0056: 06
|
14. |
Enter a program into mernory and run it
in one line.
USER TYPES/
40: A9 b 0 b 20 b EF 10 EF b 38 b 69 b 0 b 4C b 40 b 0 R (RET)
MONITCR TYPES/
40: FF (prior contents of 40) |
|
|
|
MONITCR TYPES/
40: FF (prior contents of 40) |
15. |
An "on line" error correction.
USER TYPES/
44: Al B A2 b A3A4A5A6 b A7 (data A6 will be loaded in location 42)
USER TYPES/
40506070: AA (data AA will be loaded in location 6070)
|
16. |
Useful routines in monitor which can be
accessed by user programs
GETLINE: location FF1F:
monitor entry point (jumping to FF1F will enter monitor and echo carriage return. You
can then examine memory locations with the monitor.)
ECHO: location FFEF:
prints one byte (ASCII) (data from "A" (accumulator), contents of
"A" not disturbed. Example:
20 b EF 10FF (JRS ECHO)).
PRBYTE: location PFDC:
prints one byte (HEX) (data from "A". contents of "A" disturbed, )
PRHEX: location PFES:
|
|