Selectron LD-007 Manual de instrucciones descargar pdf (Pagina 319)

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Appendix C

Programming Console Operations

The table below lists the Programming Console operations, a brief description, and the page on which they

appear in the body of this manual. All operations are described briefly, and the key sequence for inputting

them given, in the tables which form the second part of this appendix.

Name Function Reference page

Password Input Prompts the user for the access password. 62

Buzzer ON/OFF Controls whether the buzzer will sound for keystroke inputs. 63

Data Clear Used to erase data, either selectively or totally, from the Program Memory and the

IR, AR, HR, DM, and TC areas.

I/O Table Register Registers the I/O table after initial entry or subsequent amendments. 65

I/O Table Verify Checks the I/O Table against the actual arrangement of I/O Units. 66

I/O Table Read Displays the Unit type, location, allocated I/O word, and word multiplier (where applica-

ble).

NET Link Table Transfer Transfers a copy of the NET Link System’s Link Table to the user memory (UM) area. 70

I/O Table Delete Deletes the entire I/O Table. 69

Address Designation Displays the specified address. 72

Program Input Used to edit or input program instructions. 73

Program Read Allows the user to scroll through the program address-by-address. In RUN and

MONITOR modes, status of bits is also given.

Program Search Searches a program for the specified data address or instruction. 79

Instruction Insert

Instruction Delete

Allows a new instruction to be inserted before the displayed instruction, or deletes

the displayed instruction (respectively).

Program Check Checks the completed program for syntax errors (up to three levels in H-type PCs). 76

Error Message Read Displays error messages in sequence, starting with the most severe messages. 264

Bit/Word Monitor Displays the specified address whose operand is to be monitored. In RUN or MONTR

mode it will show the status of the operand for any bit or word in any data area.

238

3-word Monitor Simultaneously monitors three consecutive words. 246

Forced Set/Reset Set: Used to turn ON bits or timers, or to increment counters currently displayed on

the left of the screen.

Reset: Used to turn OFF bits, or to reset timers or counters.

241

Clear Forced Set/Reset Simultaneously clears all forced bits within the currently displayed word. 243

Hex/BCD Data Change Used to change the value of the leftmost BCD or hexadecimal word displayed dur-

ing a Bit/Word Monitor operation.

244

Binary Data Change Changes the value of 16-bit words bit-by-bit. Bits can be changed temporarily or

permanently to the desired status.

249

SV Change/SV Reset Alters the SV of a timer or counter either by incrementing or decrementing the val-

ue, or by overwriting the original value with a new one.

251

3-word Change Used to change the value of a word displayed during a 3-word Monitor operation. 247

Cycle Time Display Measures the duration of the current cycle. Cycle times will vary according to the

execution conditions which exist in each cycle.

Hex–ASCII Display Change Converts 4-digit hexadecimal data in the DM area to ASCII and vice-versa. 245

Binary Monitor Displays the monitored area in binary format. 248

Program Memory Save Saves Program Memory to tape. 254

Program Memory Restore Reads Program Memory from tape. 256

Program Memory Compare Compares Program Memory data on tape with that in the Program Memory area. 256

DM Data Save, Restore,

Compare

The save, restore, and compare tape operations for DM area data. 258

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