O16-DPT9 rev B

* 0520-001-H002 (O16-DPT9) DRAWING NO. 41285751-001-02 PAGE 7

0301 * AND VERTICAL ALIGNMENT OF THE PLOTTER. THE HORIZONTAL 0302 * LINES SHOULD INTERSECT EACH DIAMOND APEX, AND THE 0303 * VERTICAL DIAGONALS OF THE ENTIRE FIGURE SHOULD 0304 * INTERSECT THE DIAMOND APICES AND EACH SHOULD FORM A 0305 * CONTINUOUS STRAIGHT LINE OVER THE WHOLE FIGURE. 0306 * 0307 * SIX ROWS ARE DRAWN WITHOUT INTERRUPT CONTROL AND WITH 0308 * NO INTERVENING SPACES, I.E. THE RESULTANT PATTERN IS 0309 * CONTINUOUS. 0310 * 0311 * 0312 * ABBREVIATIONS 0313 * 0314 * REGA - REGISTER A 0315 * REGB - REGISTER B 0316 * REGAB - REGISTERS A AND B 0317 * CR - CARRIAGE RETURN 0318 * LF - LINE FEED 0319 * 0320 * 0321 ************************************************************************ 0322 * 0323 * 0324 CF5 H316, DDP-516 0325 ABS ABSOLUTE 0326 ORG '1000 ORIGIN 0327 * 0328 * 0329 * ASR 33/35 DEVICE CODES 0330 * 0331 * OCP 0332 000004 ASRN EQU 4 ENABLE ASR IN INPUT MODE 0333 000104 ASRT EQU ASRN+'100 ENABLE ASR IN OUTPUT MODE 0334 * 0335 * SKS 0336 000104 ASRB EQU ASRN+'100 SKIP IF ASR NOT BUSY 0337 * 0338 * INA 0339 000004 ASRI EQU ASRN INPUT A CHARACTER FROM ASR IF READY 0340 * 0341 * OTA 0342 000004 ASRO EQU ASRN OUTPUT A CHARACTER FROM ASR IF READY 0343 * 0344 * 0345 * DIGITAL INCREMENTAL PLOTTER DEVICE CODES 0346 * 0347 000027 ADIP EQU '27 DEVICE ADDR OF DIGITAL INCREMENTAL PLOTTER 0348 * 0349 * OCP 0350 000127 PLET EQU ADIP+'0100 EAST - PEN RIGHT