Apple ii Battery Charger User Manual


 
0790 E46A EE 10 A4 INC BKFLG ;SET FLG
0791 E46D ;CHCK OUTPUT DEV
0792 E46D AD 13 A4 DU1A LDA OUTFLG
0793 E470 C9 4B CMP #'K' ;TAPE FOR KIM?
0794 E472 D0 04 BNE *+6
0795 E474 68 PLA ;PULL FLG
0796 E475 4C 87 E5 JMP DUMPKI ;YES, GO OUTPUT WHOLE FILE
0797 E478 A0 01 LDY #1 ;OUTPUT ONE MORE BYTE
0798 E47A 20 CD E2 JSR NXTADD
0799 E47D 20 F0 E9 DU2 JSR CRLF
0800 E480 20 07 E9 JSR RCHEK ;SEE IF HE WANTS TO INTERRUPT
0801 E483 ;CALCULATE # OF BYTES YET TO BE DUMPED
0802 E483 20 4D EB JSR CLRCK ;CLEAR CKSUM
0803 E486 AD 1C A4 LDA ADDR ;END ADDRESS-CURRENT ADDRESS
0804 E489 38 SEC
0805 E48A ED 1A A4 SBC S1
0806 E48D 48 PHA ;# OF BYTES LOW
0807 E48E AD 1D A4 LDA ADDR+1
0808 E491 ED 1B A4 SBC S1+1
0809 E494 D0 09 BNE DU6 ;# OF BYTES HIGH
0810 E496 ;SEE IF 24 OR MORE BYTES TO GO
0811 E496 68 PLA ;# BYTES HIGH WAS ZERO
0812 E497 F0 42 BEQ DU10 ;ARE DONE
0813 E499 C9 18 CMP #24 ;# BYTES > 24 ?
0814 E49B 90 05 BCC DU8 ;NO ,ONLY OUTPUT REMAINING BYTES
0815 E49D B0 01 BCS DU7 ;YES ,24 BYTES IN NEXT RECORD
0816 E49F 68 DU6 PLA
0817 E4A0 A9 18 DU7 LDA #24
0818 E4A2 ;OUTPUT ";" ,# OF BYTES AND SA
0819 E4A2 48 DU8 PHA
0820 E4A3 20 BA E9 JSR SEMI ;SEMICOLON
0821 E4A6 68 PLA
0822 E4A7 8D 19 A4 STA COUNT ;SAVE # OF BYTES
0823 E4AA 20 38 E5 JSR OUTCK ;OUTPUT # OF BYTES
0824 E4AD AD 1B A4 LDA S1+1 ;OUTPUT ADDRESS
0825 E4B0 20 38 E5 JSR OUTCK
0826 E4B3 AD 1A A4 LDA S1
0827 E4B6 20 38 E5 JSR OUTCK
0828 E4B9 ;OUTPUT DATA
0829 E4B9 20 31 E5 DU9 JSR OUTCKS ;GET CHAR SPEC BY S1 (NO PAG 0)
0830 E4BC A9 00 LDA #0 ;CLEAR DISP PTR
0831 E4BE 8D 15 A4 STA CURPO2
0832 E4C1 20 5D E5 JSR ADDS1 ;INCR S1+1,S1
0833 E4C4 CE 19 A4 DEC COUNT ;DECREMENT BYTE COUNT
0834 E4C7 D0 F0 BNE DU9 ;NOT DONE WITH THIS RECORD
0835 E4C9 ;OUTPUT CKSUM
0836 E4C9 AD 1F A4 LDA CKSUM+1
0837 E4CC 20 3B E5 JSR OUTCK1 ;WITHOUT CHEKA
0838 E4CF AD 1E A4 LDA CKSUM
0839 E4D2 20 3B E5 JSR OUTCK1
0840 E4D5 20 66 E5 JSR INCS2 ;INC VERTICAL COUNT
0841 E4D8 4C 7D E4 JMP DU2 ;NEXT RECORD
0842 E4DB ;ALL DONE
0843 E4DB A0 1C DU10 LDY #M5-M1 ;PRINT "MORE ?#
0844 E4DD 20 70 E9 JSR KEPR ;OUTPUT MSG AND GET AN ANSWER
0845 E4E0 C9 59 CMP #'Y'
0846 E4E2 D0 03 BNE *+5
0847 E4E4 4C 44 E4 JMP DU1 ;DUMP MORE DATA
0848 E4E7 68 PLA ;RESTORE FLG
0849 E4E8 8D 10 A4 STA BKFLG
0850 E4EB ;OUTPUT LAST RECORD
0851 E4EB 20 66 E5 JSR INCS2