Apple ii Battery Charger User Manual


 
0666 E35F 20 BD ED JSR ADDBK1 ;JUST OUTPUT BLK CNT
0667 E362 A2 01 LDX #1 ;RESTORE X
0668 E364 ;CHECK IF FILE IS CORRECT
0669 E364 BD 16 01 LOADT2 LDA TABUFF,X ;NOW CHCK FILE NAME
0670 E367 DD 2D A4 CMP NAME-1,X
0671 E36A D0 C3 BNE LOADTA ;IF NO FILENAME GET
0672 E36C E8 INX ;ANOTHER BLOCK
0673 E36D E0 06 CPX #6 ;FILENAME=5 CHRS
0674 E36F D0 F3 BNE LOADT2
0675 E371 8E 36 A4 STX TAPTR ;SAVE TAPE BUFF PTR
0676 E374 EE 11 A4 INC PRIFLG ;OUTPUT MSG ONLY TO DISPLAY
0677 E377 A9 00 LDA #0 ;CLEAR DISPLAY POINTER
0678 E379 8D 15 A4 STA CURPO2
0679 E37C A0 66 LDY #TMSG7-M1 ;PRINT "LOAD " WITHOUT CLR DISPL
0680 E37E 20 96 E3 JSR CKER1
0681 E381 CE 11 A4 DEC PRIFLG
0682 E384 60 RTS
0683 E385
0684 E385 ;LINE CKSUM ERROR
0685 E385 20 8E E3 CKERR JSR CKER0 ;SUBR SO MNEM ENTRY CAN USE IT
0686 E388 20 DB E2 JSR WRITAZ ;WRITE ADDR
0687 E38B 4C A1 E1 JMP COMIN
0688 E38E 20 FE E8 CKER0 JSR LL ;SET DEFAULT DEVICES
0689 E391 20 24 EA JSR CRCK ;<CR>
0690 E394 A0 52 CKER00 LDY #TMSG3-M1 ;PRINT "ERROR"
0691 E396 B9 00 E0 CKER1 LDA M1,Y ;DONT CLR DISPLAY TO THE RIGHT
0692 E399 C9 3B CMP #SEMICOLON
0693 E39B F0 06 BEQ CKER2
0694 E39D 20 7A E9 JSR OUTPUT ;ONLY TO TERMINAL
0695 E3A0 C8 INY
0696 E3A1 D0 F3 BNE CKER1
0697 E3A3 60 CKER2 RTS
0698 E3A4
0699 E3A4 ;LOAD ROUTINE FROM TAPE WITH KIM-1 FORMAT
0700 E3A4 20 4D EB LOADKI JSR CLRCK ;CLEAR CKSUM
0701 E3A7 20 EA ED LOADK1 JSR TAISET ;SET TAPE FOR INPUT
0702 E3AA 20 29 EE LOADK2 JSR GETTAP ;READ CHARACTER FROM TAPE
0703 E3AD C9 2A CMP #'*' ;BEGINNING OF FILE?
0704 E3AF F0 06 BEQ LOADK3 ;YES,BRNCH
0705 E3B1 C9 16 CMP #$16 ;IF NOT * SHOULD BE SYN
0706 E3B3 D0 F2 BNE LOADK1
0707 E3B5 F0 F3 BEQ LOADK2
0708 E3B7 20 FD E3 LOADK3 JSR RBYTE ;READ ID FROM TAPE
0709 E3BA 8D 21 A4 STA SAVA ;SAVE ID
0710 E3BD ;NOW GET ADDR TO DISPLAY
0711 E3BD ;& COMPARE ID AFTERWARDS
0712 E3BD 20 4B E5 JSR CHEKAR ;GET START ADDR LOW
0713 E3C0 8D 1C A4 STA ADDR
0714 E3C3 20 4B E5 JSR CHEKAR ;GET START ADDR HIGH
0715 E3C6 8D 1D A4 STA ADDR+1
0716 E3C9 20 25 E4 JSR GETID ;ID FROM HIM
0717 E3CC CD 21 A4 CMP SAVA ;DO IDS MATCH?
0718 E3CF D0 D3 BNE LOADKI ;NO ,GET ANOTHER FILE
0719 E3D1 A2 02 LOADK5 LDX #$02 ;GET 2 CHARS
0720 E3D3 20 29 EE LOADK6 JSR GETTAP ;1 CHAR FROM TAPE
0721 E3D6 C9 2F CMP #'/' ;LAST CHAR ?
0722 E3D8 F0 0E BEQ LOADK7 ;YES,BRNCH
0723 E3DA 20 84 EA JSR PACK ;CONVERT TO HEX
0724 E3DD B0 A6 BCS CKERR ;NOT HEX CHAR SO ERROR
0725 E3DF CA DEX
0726 E3E0 D0 F1 BNE LOADK6
0727 E3E2 20 13 E4 JSR STBYTE ;STORE & CHCK MEM FAIL