* JST M$ROT
* DAC MATRIX MATRIX TO MODIFY
* DAC ANGLE RADIANT ANGLE
-*
+* DAC 0 FOR FORTRAN IV COMPATIBILITY
*
* M$SCLE: SCALE MATRIX
*
* JST M$SCLE
* DAC MATRIX MATRIX TO MODIFY
* DAC SCALE SCALE FACTOR
+* DAC 0 FOR FORTRAN IV COMPATIBILITY
*
*
********************************************************************************
STA SX
STA SY
IRS SCLE TALLY RETURN ADDRESS
+ IRS SCLE AGAIN
*
CALL L$22
SM11 DAC 0
LDA* ROT GET MATRIX POINTER
STA R111 M11, FIRST COPY
STA R211 M11, SECOND COPY
+ STA R311 M11, THIRD COPY
ADD =2
STA R112
STA R212
+ STA R312
+ STA R412
ADD =2
STA R121
STA R221
+ STA R321
ADD =2
STA R122
STA R222
+ STA R322
IRS ROT
+ LDA* ROT
STA RA1
STA RA2
IRS ROT
IRS ROT
*
*
- CALL SINX1 FLOATING POINT SINE
+**** M11 CALCULATION
+*
+ CALL SIN FLOATING POINT SINE
RA1 DAC ** POINTER TO ANGLE
- LDA ='77
- HLT
CALL H$22 SAVE TO TMP1
DAC TMP1
+* CALL L$22
+* DAC TMP1
CALL M$22 MULTIPLY
R112 DAC ** M12
CALL H$22 STORE TO TMP3
DAC TMP3
- CALL COSX1 FLOATING POINT COSINE
-RA2 DAC ** POINTER TO ANGLE
+*
+*************************************
+*
+ CALL COS FLOATING POINT COSINE
+RA2 DAC ** POINTER TO ANGLE
CALL H$22 SAVE TO TMP2
DAC TMP2
CALL M$22 MULTIPLY
CALL H$22 SAVE NEW M11 TO TMP3
DAC TMP3
*
+*
+* M12 CALCULATION
+*
+* M12 = M12*COS(X)-M11*SIN(X)
+*
+*
CALL L$22 LOAD SINE
DAC TMP1
CALL M$22 MULTIPLY
-R212 DAC ** M12
+R211 DAC ** M11
CALL H$22 STORE TO TMP4
DAC TMP4
CALL L$22 LOAD COSINE
+ DAC TMP2
CALL M$22 MULTIPLY
-R211 DAC **
- CALL S$22 SUBSTRACT
+R212 DAC **
+*
+ CALL S$22 SUBSTRACT !!
DAC TMP4
+*
CALL H$22 SAVE TO NEW M12
R312 DAC **
- CALL L$22 LOAD NEW M11 FROM TMP3
+*
+ CALL L$22 LOAD NEW M11 FROM TMP3
+ DAC TMP3
CALL H$22 AND SAVE TO NEW M11
R311 DAC **
*
*
+* ******************************************
+*
+* M21 CALCULATION
+*
+* M21*COS(X)+M22*SIN(X)
+*
+* M22*SIN(X) -> TMP3
+* M21*COS(X) - TMP3
+*
+*
+*
CALL L$22 LOAD SINE
+ DAC TMP1
CALL M$22 MULTIPLY
-R122 DAC ** M12
+R122 DAC ** M22
CALL H$22 STORE TO TMP3
DAC TMP3
- CALL H$22 LOAD COSINE
+ CALL L$22 LOAD COSINE
DAC TMP2
CALL M$22 MULTIPLY
R121 DAC ** M11
CALL A$22 ADD TMP3
DAC TMP3
- CALL H$22 SAVE NEW M11 TO TMP3
+ CALL H$22 SAVE NEW M21 TO TMP3
DAC TMP3
+*
+* M22 CALCULATION
+*
+* M22*COS(X)-M21*SIN(X)
+*
*
+* JMP NN
CALL L$22 LOAD SINE
DAC TMP1
CALL M$22 MULTIPLY
-R222 DAC ** M12
+R221 DAC ** M21
CALL H$22 STORE TO TMP4
DAC TMP4
CALL L$22 LOAD COSINE
+ DAC TMP2
CALL M$22 MULTIPLY
-R221 DAC **
+R222 DAC **
CALL S$22 SUBSTRACT
DAC TMP4
- CALL H$22 SAVE TO NEW M12
+ CALL H$22 SAVE TO NEW M22
R322 DAC **
- CALL L$22 LOAD NEW M11 FROM TMP3
- CALL H$22 AND SAVE TO NEW M11
+ CALL L$22 LOAD NEW M21 FROM TMP3
+ DAC TMP3
+ CALL H$22 AND SAVE TO NEW M21
R321 DAC **
*
-*
+*
JMP* ROT RETURN.
-*
+*
+R412 DAC **
*
********************************************************************************
*
*
APII DAC **
*
- LDA* APII
- STA MP11
- ADD =2
- STA MP12
- ADD =2
- STA MP21
- ADD =2
- STA MP22
- IRS APII
-*
- LDA* APII
- STA XP1
- STA XP2
- IRS APII
- LDA* APII
- STA YP1
- STA YP2
- IRS APII
- IRS APII
+ LDA* APII POINTER TO MATRIX
+ STA MP11 STORE M11
+ ADD =2 ADD 2
+ STA MP12 STORE M12
+ ADD =2 ADD 2
+ STA MP21 STORE M21
+ ADD =2 ADD 2
+ STA MP22 STORE M22
+ IRS APII JUMP TO NEXT ARGUMENT (X)
+*
+ LDA* APII LOAD X VALUE
+ STA XP1 STORE TO X-POINTER
+ STA XP2 STORE TO X-POINTER
+ IRS APII JUMP TO NEXT ARGUMENT (Y)
+ LDA* APII LOAD Y VALUE
+ STA YP1 STORE TO Y-POINTER
+ STA YP2 STORE TO Y-POINTER
+ IRS APII CORRECT RETURN ADDRESS
+ IRS APII FOR FORTRANIV COMPATIBILITY
JST APL CALL REAL ROUTINE
JMP* APII
*