3256 F80C ;***** F COMMAND-FIND STRING *****
3257 F80C ;FIND STRING AND PRINT LINE TO TERMINAL
3258 F80C 20 1E F8 FCHAR JSR FCH
3259 F80F AD 15 A4 FCHA1 LDA CURPO2 ;SAVE BUFFER PNTR
3260 F812 48 PHA
3261 F813 20 44 EB JSR CLR ;CLEAR DISP PNTR
3262 F816 20 27 F7 JSR PLNE
3263 F819 68 PLA
3264 F81A 8D 15 A4 STA CURPO2
3265 F81D 60 RTS
3266 F81E ;FIND A CHARACTER STRING
3267 F81E A0 00 FCH LDY #0
3268 F820 20 BD E7 JSR PROMPT
3269 F823 20 5F E9 FC1 JSR RDRUP ;GET THE CHARACTER
3270 F826 C9 0D CMP #CR ;REUSE OLD ARGUMENT??
3271 F828 D0 0A BNE FC3
3272 F82A C0 00 CPY #0 ;FIRST CHAR?
3273 F82C D0 06 BNE FC3
3274 F82E 20 09 F7 FC2 JSR UPNO ;NEXT LINE DOWN
3275 F831 4C 49 F8 JMP FC5
3276 F834 C9 0D FC3 CMP #CR ;DONE
3277 F836 F0 0B BEQ FC4
3278 F838 99 EB 00 STA STRING,Y
3279 F83B C8 INY
3280 F83C C0 14 CPY #20 ;MAX LENGTH
3281 F83E D0 E3 BNE FC1
3282 F840 4C 72 FA JMP ERROR
3283 F843 20 24 EA FC4 JSR CRCK ;CLEAR DISPLAY
3284 F846 8C 29 A4 STY STIY+2 ;COUNT OF CHARACTERS
3285 F849 A0 00 FC5 LDY #0
3286 F84B 8C 15 A4 STY CURPO2 ;START AT BEGINNING OF LINENTR IS
3287 F84E AC 15 A4 FC6 LDY CURPO2 ;CLOBBER
3288 F851 A2 00 LDX #0
3289 F853 B1 DF FC7 LDA (NOWLN),Y ;GET THE CHARACTER
3290 F855 D0 03 BNE FC8 ;NOT AT END
3291 F857 4C 5C FA JMP ENDERR
3292 F85A C9 0D FC8 CMP #CR ;END OF LINE
3293 F85C F0 D0 BEQ FC2
3294 F85E D5 EB CMP STRING,X
3295 F860 F0 06 BEQ FC9
3296 F862 EE 15 A4 INC CURPO2
3297 F865 4C 4E F8 JMP FC6
3298 F868 C8 FC9 INY
3299 F869 E8 INX
3300 F86A EC 29 A4 CPX STIY+2 ;DONE?
3301 F86D D0 E4 BNE FC7
3302 F86F 60 RTS
3303 F870
3304 F870 ;***** Q COMMAND-EXIT EDITOR *****
3305 F870 ; EXIT THE TEXT EDITOR NEATLY
3306 F870 20 13 EA STOP JSR CRLOW
3307 F873 4C A1 E1 JMP COMIN
3308 F876
3309 F876 ;***** C COMMAND-CHANGE STRING *****
3310 F876 ;CHANGE STRING TO ANOTHER STRING IN A LINE
3311 F876 20 B2 F8 CHNG JSR CFLG ;SET C COMMAND FLG
3312 F879 20 0C F8 JSR FCHAR ;FIND CORRECT LINE
3313 F87C 20 3C E9 CHN1 JSR READ ;IS <CR> IF OK
3314 F87F C9 0D CMP #CR
3315 F881 F0 09 BEQ CHN2
3316 F883 20 2E F8 JSR FC2 ;TRY NEXT ONE
3317 F886 20 0F F8 JSR FCHA1 ; SHOW LINE