Previous File Previous Page Single Page Next Page Next File

* 0520-001-H002 (O16-DPT9) DRAWING NO. 41285751-001-01 PAGE 42

1915 03702 101000 DIN4 NOP OBEYS WHEN BOTH CNTA AND CNTB ARE ZERO 1916 03703 141206 AOA ADD ONE TO A-REGISTER 1917 03704 100040 SZE TEST FOR COMPLETION OF 4(4.2) MS 1918 03705 0 01 03666 JMP DIN1 DELAY LOOP 0F 4(4.2) MS 1919 03706 001001 INH INHIBIT INTERRUPT 1920 03707 0 10 04150 JST ERRR ERROR ROUTINE 1921 03710 101000 NOP 1922 03711 147311 BCI 2,NIND NO INTERRUPT WITHIN 4(4.2) MS 03712 147304 1923 * 1924 03713 0 000000 IEPD DAC ** INTERRUPT ENTRY POINT (DIRECTIONAL) 1925 03714 34 0427 DP61 SKS PLNI SKIP IF PLOTTER NOT INTERRUPTING 1926 03715 0 01 03722 JMP DIN5 PLOTTER INTERRUPTING, OK 1927 03716 0 10 04150 JST ERRR ERROR ROUTINE 1928 03717 101000 NOP 1929 03720 144716 BCI 2,INCD INTERRUPT NOT CAUSED BY PLOTTER (DIRECTIONAL) 03721 141704 1930 03722 0 12 03655 DIN5 IRS INTD UPDATE RETURN ADDRESS 1931 03723 34 0127 DP62 SKS PLNB SKIP IF PLOTTER NOT BUSY 1932 03724 0 10 04150 JST ERRR ERROR ROUTINE 1933 03725 -0 01 03655 JMP* INTD EXIT FROM SUBROUTINE 1934 03726 141301 BCI 2,BAID P REMAINING BUSY AFTER INT (DIRECTIONAL) 03727 144704 1935 * 1936 * WAIT FOR INTERRUPT (Z-AXIS) 1937 03730 0 000000 INTZ DAC ** WAIT FOR INTERRUPT (Z-AXIS) 1938 03731 0 02 04311 LDA AIEZ ADDRESS OF INTERRUPT ENTRY PUINT 1939 03732 -0 04 04331 STA* INTL INTERRUPT LOCATION 1940 03733 0 02 01560 LDA SMKI SMK '0X20 INSTRUCTION 1941 03734 0 04 03736 STA *+2 1942 03735 0 02 04337 LDA MSKB MASK BIT FOR INTERRUPT 1943 03736 0 00 00000 *** ** PERFORM SMK '0X20 1944 03737 000401 ENB ENABLE INTERRUPT 1945 03740 101020 SS1 TEST FOR SENSE SWITCH 1 SET 1946 03741 0 01 03744 JMP D511 NOT SET, DDP-516 BEING USED 1947 * SET, H316 BEING USED 1948 03742 0 02 04372 LDA =-5208 5208 = (25*1000)/(3*1.6) 1949 03743 100000 SKP 1950 * 1951 03744 0 02 04371 D511 LDA =-9690 9690 = (25*1000)/(3*0.86) 1952 03745 141206 AOA 1953 03746 100040 SZE TEST FOR COMPLETION OF 25 MS DELAY LOOP 1954 03747 0 01 03745 JMP *-2 DELAY LOOP OF 25 MILLI-SECONDS 1955 03750 001001 INH INHIBIT INTERRUPT 1956 03751 0 10 04150 JST ERRR ERROR ROUTINE 1957 03752 101000 NOP 1958 03753 147311 BCI 2,NINZ NO INTERRUPT WITHIN 25 MILLI-SECONDS 03754 147332 1959 * 1960 03755 0 000000 IEPZ DAC ** INTERRUPT ENTRY POINT (Z-AXIS)
Previous File Previous Page Single Page Next Page Next File