textfiles/apple/ANATOMY/t.dos.driver.txt

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********************************
* *
* DOS DRIVER *
* *
*------------------------------*
* *
* - DRIVER FOR LINEAR DIS'MBLY *
* OF DOS 3.3 (SEPT/83 VERS). *
* *
* *
* *
* - DOS 3.3 IS A COPYRIGHTED *
* PGM OF APPLE COMPUTER, INC.*
* *
* - NOTE: OBJ CODE GENERATED BY*
* THIS DRVR WILL NOT EXECUTE *
* CORRECTLY BECAUSE CERTAIN *
* KEY VARIABLES HAVE BEEN *
* ASSIGNED DEFAULT VALUES OF *
* ZERO. *
* *
********************************
*LST ON
ORG $9D00
OBJ $A000 ;SPECIAL VALUE USED BY THE MERLIN
;ASSEMBLER TO DEFEAT THE ACTUAL
;GENERATION OF OBJECT CODE.
;(USE "HIMEM:$7D00" & "SYM$7D00")
**** ON PASS2: ****
* *
* FLIP TO SIDE A. *
* *
*******************
PAU ;FLIP TO SIDE A DURING PASS2!!!!!
*LST OFF
PUT DOS-$9D00-$9F22 ;(INCLUDES ADDRESS EQUATES.)
PUT DOS-$9F23-$A232
PUT DOS-$A233-$A50F
PUT DOS-$A510-$A850
*LST ON
USESIDEB KBD ;!!!! FLIP TO SIDE B ON PASS1 !!!
;NXT INSERT "$A851" WHEN PROMPTED
**** ON PASS2: ****
* *
* FLIP TO SIDE B. *
* *
*******************
PAU
*LST OFF
PUT DOS-$A851-$AC57
PUT DOS-$AC58-$AFF6
PUT DOS-$AFF7-$B2C2
PUT DOS-$B2C3-$B65C
PUT DOS-$B65D-$B7FF
*LST ON
USESIDEC KBD ;!!!! FLIP TO SIDE C ON PASS1 !!!
;NXT INSERT "$B800" WHEN PROMPTED
**** ON PASS2: ****
* *
* FLIP TO SIDE C. *
* *
*******************
PAU
*LST OFF
PUT DOS-$B800-$BCFF
PUT DOS-$BD00-$BFFF
*LST ON
*PUT XTRADDRS
PAG
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