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APPENDIX I
0012
0013
0014
0015
0016
0017
0018
0019
OOlA
0018
OOlC
0010
OOlE
OOlF
0020
0021
0022
0023
0024
0025
0026
0027
0028
0029
002A
002B
002C
0020
002E
002F
0030
0031
0032
0033
0034
0035
0036
0037
0038
0039
003A
003B
003C
003D
003E
003F
0000
0000
0001
0002
*
*
SEG
SEG
SEQ
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEQ
SEG
SEG
SEG
SEQ
SEG
SEG
SEG
SEQ
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEQ
SEQ
SEG
SEG
SEG
SEQ
SEQ
SEG
SEQ
SEQ
SEG
SEQ
SEQ
SEQ
SEQ
SEG
ORG
· STCHB
· STCHR
· ALPHA
· NUMD
· ADDAM
· SUBAN
· MMA
· DMA
· MDENT
· LOAD
· DIRSM
.PFNAM
.ALUSM
. CHANG
· MDERR
, ALLDe
· DEALe
· EWORD
· TXBA
· TSAX
· XBAX
· ADBX
· ADAX
· ADBAX
· ADXBA
· SUBX
· SUAX
· SUBAX
· SUXBA
.CPBAX
· ASRX
· ASLX
.PSHX
.PULX
. PRINT
.PRINX
· GETFD
.PUTFD
.PUTEF
· EREAD
· EWRIT
· MREAD
· MWRIT .
· MERED
· MEWRT
· BOOT
.$SAV
MDOS
E~uate
File Listing
STORE BLANKS
STORE CHARACTERS
CHECK ALPHABETIC CHARACTER
CHECK DECIMAL DIGiT
INCREMENT MEMORY (DOUBLE BYTE) BY
DECREMENT MEMORY (DOUBLE BYTE)
BY
MULTIPLY (SHIFT LEFT) MEMORY
BY A
DIVIDE (SHIFT RIGHT) MEMORY BY A
ENTER MDOS WITHOUT RELOADING
LOAD A FILE FROM DISK
DIRECTORY SEARCH AND MODIFY
PROCESS FILE NAME
ALLOCATE USER MEMORY
CHANGE NAME/ATTRIBUTES
MDOS ERROR MESSAGE HANDLER
ALLOCATE DISK SPACE
RETURN DISK SPACE
SET ERROR STATUS WORD FOR CHAIN
TRANSFER X TO B,A
TRANSFER B,A TO X
EXCHANGE B.A AND X
ADD B
TO
X
ADD A
TO
X
ADD
BIA
TO X
ADD X TO B,A
SUBTRACT
B FROM X
SUBTRACT
A FROM X
SUBTRACT B,A FROM X
SUBTRACT
X
FROM B,A
COMPARE
a,A
TO
X
SHIFT
X
RIGHT (ARITHMETIC)
SHIFT
X
LEFT (ARITHMETIC/LOGICAL)
PUSH
X ON
STACK
PULL X FROM STACK
PRINT-TERMINATE WITH CR
PRINT-TERMINATE WITH EaT
REA.D FDR (RESIDENT MDOS ONLY)
WRITE FDR (RESIDENT MDOS ONLY)
WRITE EOF (RESIDENT MDOS ONL.Y)
DISK READ
WI
ERR RETN
DISK WRITE WI ERR RETN
MULTIPLE SECTOR ·READ
MULTIPLE SECTOR WRITE
MULTIPLE SECTOR READ W/ ERR RETUR
MULTIPLE SECTOR WRITE
WI
ERR RETU
RELOAD
MDOS
RESTORE LOCATION
COUNTER
*
A SCI I
CON T R 0 L
C H A
RAe ATE R S
*
A NULL
A SOH
A STX
EGU·
·0
EQU
1
EGU
2
NULL
START OF HEADING
START OF TEXT
Page
1-03
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