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PEl "ONITOR 13.
1. ..
. . . PAGE 00e2
II NE
•
Loe
CODE
Ll NE
8849
848~
8858
04 OF
;CALL ENTRY POINT
8951
048F
STACK CONTAINS
'(.le A, S, PC
8952
040F
; 8REAK ENTRY POINT
8853
848F
SlACK CONTAINS
Y,X,A,S,PC
8854
04 OF
8855
048F
A9 27
CALLE
LOA .<ORKE
, I NIT BRK HC.
8856
0411
BD I B 02
SIA CBIHV
8857
8414
A9 84
LOA I>SRKE
8958
8416
00 I C 82
STA
CBINV+!
0059
8419
A9 07
LOA I >E OM
0068
8410
os
70
SIA
YAIHA8+1
8961
0410
A9 68
LOA '(EOM
8862
841F
OS 7C
STA VARTA8
8863
8421
A9 43
LOA I'C
iSET
A.C TO INDICATE
8864
8423
os
21
STA IMPC
8965
0425
08 12
BNE
OJ
, CALL
ENTRY,
THEN JMP TO B3
8866
8427
A9 42
ORKE
LOA "B
, SET A=O FOR BREAK
-8867
8429
OS 21 -
STA TMPC
8968
0429
08
CLD
8869
042C
4A
LSR A
; SET
CY
FOR PC CORRECTION
8870
8<12D
60
PLA
0871
042E
85 IE
STA YR
;SAVE Y
8872
8430
60
PL A
0873
8431
os
1D
STA KR
; AHD K
8874
0433
68
PLA
8875
8434
OS 1C
SIA ACC
iAH[I
ACCUMULATOR
8976
8436
60
-
PLA
8877
0437
85 18
SIA FLGS
, AND FLAGS
8878
8439
60
93
PL A
8979
843A
69
H
ADC I$FF
'CY SE I 10 PC-l FOR BREAK
8980
843C
OS 19
SIA PCL
8881
843E
68
PL A
8982
843F
69 FF
ADC
UH
08B 3
8441
85 lA
STA PCH
8884
8443
OA
TSK
0885
8444
86 1F
STX SP
; SAVE ORI GI NAL SP
88B6
0446
58
Cll
; CLE AR IHTS
0087
8447
20 F2 04
95
JSR CRLF
8888
844A
A6 21
LOX THPC
;SEI
X
EQUAL TO 8 DR C
8989
044C
A9 2A
LOA I ' •
8890
044E
20 22 06
JSR WRTWD
8891
0451
A9 52
LDA I'R
; SET FOR R DISPLAY TO
oon
8453
PERMIT IMMEDIATE
88n
8453
ALTER FOLLOWING
8894
8453
BREAKPOIHT
8095
0453
B5 00
STA BRKF
, SEI BREAK FLAG
8896
8455
DO 2B
BNE SO
8897
0457
A9 BO
START
LOA
18
;HEXT COM"AND FROM USER
8898
8459~
STA TXIPT
8899
0459
85
STA BRH
;CLEAR 9REAK FLAG
OleO
045D
85 OA
STA WRAP
; CLEAR
ADR WRAP-AROUND FLAG
8101
04 SF
20 F2 84
JSR CRL F
8182
8462
A9 2E
LDA
.
'
;TYPE A PROMPTIHG
,
•
8183
8464
28 D2 FF
JSR WRT
101
-~---~----.~.-
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