Rev 672 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log
Rev 672 | Rev 1518 | ||
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Line 185... | Line 185... | ||
185 | pop hl |
185 | pop hl |
186 | exx |
186 | exx |
187 | ret |
187 | ret |
188 | 188 | ||
189 | cmd_gfx |
189 | cmd_gfx |
190 | call getexpr |
190 | call getexpr_dehl |
191 | exx |
191 | exx |
192 | push hl |
192 | push hl |
193 | exx |
193 | exx |
194 | ld a,e |
194 | ld a,l |
195 | and 7 |
195 | and 7 |
196 | ld e,a |
196 | ld e,a |
197 | ld (curgfx),a |
197 | ld (curgfx),a |
198 | cp 6 |
198 | cp 6 |
199 | jr nz,$+4 |
199 | jr nz,$+4 |
Line 203... | Line 203... | ||
203 | exx |
203 | exx |
204 | ret |
204 | ret |
205 | 205 | ||
206 | getexprcolor |
206 | getexprcolor |
207 | ;out: a=color = %33210210 |
207 | ;out: a=color = %33210210 |
208 | call getexpr |
208 | call getexpr_dehl |
209 | ld a,e |
209 | ld a,l |
210 | and 7 |
210 | and 7 |
211 | ld d,a |
211 | ld d,a |
212 | ld a,e |
212 | ld a,l |
213 | and 15 |
213 | and 15 |
214 | add a,a |
214 | add a,a |
215 | add a,a |
215 | add a,a |
216 | add a,a |
216 | add a,a |
217 | or d ;%.3210210 |
217 | or d ;%.3210210 |
Line 222... | Line 222... | ||
222 | ret |
222 | ret |
223 | 223 | ||
224 | cmd_line |
224 | cmd_line |
225 | ;hl'=курсор |
225 | ;hl'=курсор |
226 | ;line x2,y2,color |
226 | ;line x2,y2,color |
227 | call getexpr |
227 | call getexpr_dehl |
228 | ld (cmd_line_x2),de |
228 | ld (cmd_line_x2),hl |
229 | call eatcomma |
229 | call eatcomma |
230 | call getexpr |
230 | call getexpr_dehl |
231 | ld (cmd_line_y2),de |
231 | ld (cmd_line_y2),hl |
232 | call eatcomma |
232 | call eatcomma |
233 | call getexprcolor ;a=color = %33210210 |
233 | call getexprcolor ;a=color = %33210210 |
234 | 234 | ||
235 | push af ;color |
235 | push af ;color |
236 | call setpgs_scr |
236 | call setpgs_scr |
Line 258... | Line 258... | ||
258 | jp restorebasicpages |
258 | jp restorebasicpages |
259 | 259 | ||
260 | cmd_plot |
260 | cmd_plot |
261 | ;hl'=курсор |
261 | ;hl'=курсор |
262 | ;plot x,y,color |
262 | ;plot x,y,color |
263 | call getexpr |
263 | call getexpr_dehl |
264 | ld (cmd_plot_x),de |
264 | ld (cmd_plot_x),hl |
265 | call eatcomma |
265 | call eatcomma |
266 | call getexpr |
266 | call getexpr_dehl |
267 | ld (cmd_plot_y),de |
267 | ld (cmd_plot_y),hl |
268 | call eatcomma |
268 | call eatcomma |
269 | call getexprcolor |
269 | call getexprcolor |
270 | ;ld lx,a ;lx=color = %33210210 |
270 | ;ld lx,a ;lx=color = %33210210 |
271 | ld (prpixel_color_l),a |
271 | ld (prpixel_color_l),a |
272 | ld (prpixel_color_r),a |
272 | ld (prpixel_color_r),a |
Line 502... | Line 502... | ||
502 | jr nc,$+4 |
502 | jr nc,$+4 |
503 | set 6,h |
503 | set 6,h |
504 | rra |
504 | rra |
505 | jr nc,$+4 |
505 | jr nc,$+4 |
506 | set 5,h |
506 | set 5,h |
507 | and %00111111 |
507 | and 0b00111111 |
508 | add a,l |
508 | add a,l |
509 | ld l,a |
509 | ld l,a |
510 | adc a,h |
510 | adc a,h |
511 | sub l |
511 | sub l |
512 | ld h,a |
512 | ld h,a |
513 | prpixel_color_l=$+1 |
513 | prpixel_color_l=$+1 |
514 | ld a,0;lx |
514 | ld a,0;lx |
515 | xor (hl) |
515 | xor (hl) |
516 | and %01000111 ;keep left pixel |
516 | and 0b01000111 ;keep left pixel |
517 | xor (hl) ;right pixel from screen |
517 | xor (hl) ;right pixel from screen |
518 | ld (hl),a |
518 | ld (hl),a |
519 | ret |
519 | ret |
520 | prpixel_r |
520 | prpixel_r |
521 | rra |
521 | rra |
522 | jr nc,$+4 |
522 | jr nc,$+4 |
523 | set 6,h |
523 | set 6,h |
524 | rra |
524 | rra |
525 | jr nc,$+4 |
525 | jr nc,$+4 |
526 | set 5,h |
526 | set 5,h |
527 | and %00111111 |
527 | and 0b00111111 |
528 | add a,l |
528 | add a,l |
529 | ld l,a |
529 | ld l,a |
530 | adc a,h |
530 | adc a,h |
531 | sub l |
531 | sub l |
532 | ld h,a |
532 | ld h,a |
533 | prpixel_color_r=$+1 |
533 | prpixel_color_r=$+1 |
534 | ld a,0;lx |
534 | ld a,0;lx |
535 | xor (hl) |
535 | xor (hl) |
536 | and %10111000 ;keep right pixel |
536 | and 0b10111000 ;keep right pixel |
537 | xor (hl) ;left pixel from screen |
537 | xor (hl) ;left pixel from screen |
538 | ld (hl),a |
538 | ld (hl),a |
539 | ret |
539 | ret |
540 | 540 | ||
541 | cmd_system |
541 | cmd_system |
542 | ;hl'=курсор |
542 | ;hl'=курсор |
543 | ;system "command params" |
543 | ;system "command params" |
544 | call getexpr |
544 | call getexpr_dehl |
545 | bit 7,c |
545 | bit 7,c |
546 | jp z,fail_syntax |
546 | jp z,fail_syntax |
547 | exx |
547 | exx |
548 | push hl |
548 | push hl |
549 | exx |
549 | exx |
550 | ;hl = wordbuf = string |
550 | ;hl = wordbuf = string |
551 | - | ||
552 | ld de,curdir ;DE = Pointer to 64 byte (MAXPATH_sz!) buffer |
551 | ld de,curdir ;DE = Pointer to 64 byte (MAXPATH_sz!) buffer |
553 | OS_GETPATH |
552 | OS_GETPATH |
554 | OS_SETSYSDRV ;TODO каталог cmd |
553 | OS_SETSYSDRV ;TODO каталог cmd |
555 | 554 | ||
556 | ld de,tcmd |
555 | ld de,tcmd |
Line 564... | Line 563... | ||
564 | jp nz,close_restoredir_fail |
563 | jp nz,close_restoredir_fail |
565 | ;dehl=номера страниц в 0000,4000,8000,c000 нового приложения, b=id, a=error |
564 | ;dehl=номера страниц в 0000,4000,8000,c000 нового приложения, b=id, a=error |
566 | push bc ;b=id |
565 | push bc ;b=id |
567 | 566 | ||
568 | ld a,d |
567 | ld a,d |
569 | SETPG32KHIGH |
568 | SETPGC000 |
570 | push de |
569 | push de |
571 | push hl |
570 | push hl |
572 | ld hl,syscmdbuf |
571 | ld hl,syscmdbuf |
573 | ld de,#c000+COMMANDLINE |
572 | ld de,0xc000+COMMANDLINE |
574 | ld bc,COMMANDLINE_sz |
573 | ld bc,COMMANDLINE_sz |
575 | ldir ;command line |
574 | ldir ;command line |
576 | xor a |
575 | xor a |
577 | ld (#c000+COMMANDLINE+COMMANDLINE_sz-1),a ;на случай, если "cmd "+wordbuf больше 128 байт |
576 | ld (0xc000+COMMANDLINE+COMMANDLINE_sz-1),a ;на случай, если "cmd "+wordbuf больше 128 байт |
578 | pop hl |
577 | pop hl |
579 | pop de |
578 | pop de |
580 | cmd_system_handle=$+1 |
579 | cmd_system_handle=$+1 |
581 | ld b,0 |
580 | ld b,0 |
582 | call readfile_pages_dehl |
581 | call readfile_pages_dehl |
Line 608... | Line 607... | ||
608 | pop af |
607 | pop af |
609 | ret |
608 | ret |
610 | readfile_pages_dehl |
609 | readfile_pages_dehl |
611 | ld a,d |
610 | ld a,d |
612 | push bc |
611 | push bc |
613 | SETPG32KHIGH |
612 | SETPGC000 |
614 | pop bc |
613 | pop bc |
615 | ld a,e |
614 | ld a,e |
616 | push af |
615 | push af |
617 | ld a,+(#c000+PROGSTART)/256 |
616 | ld a,+(#c000+PROGSTART)/256 |
618 | call cmd_loadpage |
617 | call cmd_loadpage |
Line 624... | Line 623... | ||
624 | call cmd_setpgloadpage |
623 | call cmd_setpgloadpage |
625 | ret nz |
624 | ret nz |
626 | ld a,l |
625 | ld a,l |
627 | cmd_setpgloadpage |
626 | cmd_setpgloadpage |
628 | push bc |
627 | push bc |
629 | SETPG32KHIGH |
628 | SETPGC000 |
630 | pop bc |
629 | pop bc |
631 | ld a,#c000/256 |
630 | ld a,0xc000/256 |
632 | cmd_loadpage |
631 | cmd_loadpage |
633 | ;a=loadaddr/256 |
632 | ;a=loadaddr/256 |
634 | ;b=handle |
633 | ;b=handle |
635 | ;out: de=bytes read, NZ=end of file |
634 | ;out: de=bytes read, NZ=end of file |
636 | ;keeps hl,bc |
635 | ;keeps hl,bc |
Line 659... | Line 658... | ||
659 | 658 | ||
660 | 659 | ||
661 | cmd_loadcode |
660 | cmd_loadcode |
662 | ;hl'=курсор |
661 | ;hl'=курсор |
663 | ;load "name.bas" |
662 | ;load "name.bas" |
664 | call getexpr |
663 | call getexpr_dehl |
665 | bit 7,c |
664 | bit 7,c |
666 | jp z,fail_syntax |
665 | jp z,fail_syntax |
667 | call cmd_load_hl |
666 | call cmd_load_hl |
668 | ;нельзя выходить по ret, потому что старая программа уничтожена |
667 | ;нельзя выходить по ret, потому что старая программа уничтожена |
669 | jp endofprog |
668 | jp endofprog |
Line 699... | Line 698... | ||
699 | ret |
698 | ret |
700 | 699 | ||
701 | cmd_load |
700 | cmd_load |
702 | ;hl'=курсор |
701 | ;hl'=курсор |
703 | ;load "name.bas" |
702 | ;load "name.bas" |
704 | call getexpr |
703 | call getexpr_dehl |
705 | bit 7,c |
704 | bit 7,c |
706 | jp z,fail_syntax |
705 | jp z,fail_syntax |
707 | call cmd_load_text |
706 | call cmd_load_text |
708 | ;нельзя выходить по ret, потому что старая программа уничтожена |
707 | ;нельзя выходить по ret, потому что старая программа уничтожена |
709 | jp endofprog |
708 | jp endofprog |
Line 761... | Line 760... | ||
761 | jp cmd_clear |
760 | jp cmd_clear |
762 | 761 | ||
763 | cmd_savecode ; оригинальная процедура быстрой выгрузки программы в файл |
762 | cmd_savecode ; оригинальная процедура быстрой выгрузки программы в файл |
764 | ;hl'=курсор |
763 | ;hl'=курсор |
765 | ;save "name.bas" |
764 | ;save "name.bas" |
766 | call getexpr |
765 | call getexpr_dehl |
767 | bit 7,c |
766 | bit 7,c |
768 | jp z,fail_syntax |
767 | jp z,fail_syntax |
769 | ;exx |
768 | ;exx |
770 | ;ld a,(hl) |
769 | ;ld a,(hl) |
771 | ;exx |
770 | ;exx |
Line 795... | Line 794... | ||
795 | ret |
794 | ret |
796 | 795 | ||
797 | cmd_save |
796 | cmd_save |
798 | ;hl'=курсор |
797 | ;hl'=курсор |
799 | ;save "name.bas" |
798 | ;save "name.bas" |
800 | call getexpr |
799 | call getexpr_dehl |
801 | bit 7,c |
800 | bit 7,c |
802 | jp z,fail_syntax |
801 | jp z,fail_syntax |
803 | ex de,hl |
802 | ex de,hl |
804 | ;de=drive/path/file |
803 | ;de=drive/path/file |
805 | OS_CREATEHANDLE |
804 | OS_CREATEHANDLE |
Line 922... | Line 921... | ||
922 | ld (hl),d |
921 | ld (hl),d |
923 | cmd_for_nocreate |
922 | cmd_for_nocreate |
924 | 923 | ||
925 | call eateq |
924 | call eateq |
926 | push bc |
925 | push bc |
927 | call getexpr |
926 | call getexpr_dehl |
928 | pop bc |
927 | pop bc |
929 | ld a,c |
928 | ld a,c |
930 | call setvar_int |
929 | call setvar_int |
931 | 930 | ||
932 | call eatword ;to |
931 | call eatword ;to |
933 | 932 | ||
934 | push bc |
933 | push bc |
935 | call getexpr |
934 | call getexpr_dehl |
936 | pop bc |
935 | pop bc |
937 | push hl ;HSW |
936 | push de ;HSW |
938 | push de ;LSW |
937 | push hl ;LSW |
939 | ld a,c |
938 | ld a,c |
940 | call findvar_index |
939 | call findvar_index |
941 | ld de,4+4 |
940 | ld de,4+4 |
942 | add hl,de |
941 | add hl,de |
943 | pop de ;LSW |
942 | pop de ;LSW |
Line 951... | Line 950... | ||
951 | ld (hl),d |
950 | ld (hl),d |
952 | 951 | ||
953 | call eatword ;step |
952 | call eatword ;step |
954 | 953 | ||
955 | push bc |
954 | push bc |
956 | call getexpr ;hlde=step |
955 | call getexpr_dehl ;dehl=step |
957 | pop bc |
956 | pop bc |
958 | 957 | ||
959 | ld a,h |
958 | ld a,h |
960 | or l |
959 | or l |
961 | or d |
960 | or d |
962 | or e |
961 | or e |
963 | jp z,fail_syntax |
962 | jp z,fail_syntax |
964 | 963 | ||
965 | push hl ;HSW |
964 | push de ;HSW |
966 | push de ;LSW |
965 | push hl ;LSW |
967 | ld a,c |
966 | ld a,c |
968 | call findvar_index |
967 | call findvar_index |
969 | ld de,4 |
968 | ld de,4 |
970 | add hl,de |
969 | add hl,de |
971 | pop de ;LSW |
970 | pop de ;LSW |
Line 1011... | Line 1010... | ||
1011 | ld a,c |
1010 | ld a,c |
1012 | call findvar_index |
1011 | call findvar_index |
1013 | jp z,fail_syntax |
1012 | jp z,fail_syntax |
1014 | 1013 | ||
1015 | push hl |
1014 | push hl |
1016 | ld e,(hl) |
- | |
1017 | inc hl |
- | |
1018 | ld d,(hl) |
- | |
1019 | inc hl |
- | |
1020 | ld c,(hl) |
1015 | ld c,(hl) |
1021 | inc hl |
1016 | inc hl |
1022 | ld b,(hl) |
1017 | ld b,(hl) |
- | 1018 | inc hl |
|
- | 1019 | ld e,(hl) |
|
- | 1020 | inc hl |
|
- | 1021 | ld d,(hl) |
|
1023 | inc hl ;bcde = i |
1022 | inc hl ;debc = i |
1024 | 1023 | ||
1025 | ld a,(hl) |
1024 | ld a,(hl) |
1026 | add a,e |
1025 | add a,c |
1027 | ld e,a |
1026 | ld c,a |
1028 | inc hl |
1027 | inc hl |
1029 | ld a,(hl) |
1028 | ld a,(hl) |
1030 | adc a,d |
1029 | adc a,b |
1031 | ld d,a |
1030 | ld b,a |
1032 | inc hl |
1031 | inc hl |
1033 | ld a,(hl) |
1032 | ld a,(hl) |
1034 | adc a,c |
1033 | adc a,e |
1035 | ld c,a |
1034 | ld e,a |
1036 | inc hl |
1035 | inc hl |
1037 | ld a,(hl) |
1036 | ld a,(hl) |
1038 | adc a,b |
1037 | adc a,d |
1039 | ld b,a ;bcde = i = i+step |
1038 | ld d,a ;debc = i = i+step |
1040 | 1039 | ||
1041 | ex (sp),hl |
1040 | ex (sp),hl |
1042 | ld (hl),e |
- | |
1043 | inc hl |
- | |
1044 | ld (hl),d |
- | |
1045 | inc hl |
- | |
1046 | ld (hl),c |
1041 | ld (hl),c |
1047 | inc hl |
1042 | inc hl |
1048 | ld (hl),b |
1043 | ld (hl),b |
1049 | inc hl |
1044 | inc hl |
- | 1045 | ld (hl),e |
|
- | 1046 | inc hl |
|
- | 1047 | ld (hl),d |
|
- | 1048 | inc hl |
|
1050 | pop hl |
1049 | pop hl |
1051 | 1050 | ||
1052 | bit 7,(hl) ;step>=0? |
1051 | bit 7,(hl) ;step>=0? |
1053 | push af |
1052 | push af |
1054 | inc hl |
1053 | inc hl |
1055 | 1054 | ||
1056 | ;to>=i? |
1055 | ;to>=i? |
1057 | ld a,(hl) |
1056 | ld a,(hl) |
1058 | sub e |
1057 | sub c |
1059 | ld e,a |
1058 | ld c,a |
1060 | inc hl |
1059 | inc hl |
1061 | ld a,(hl) |
1060 | ld a,(hl) |
1062 | sbc a,d |
1061 | sbc a,b |
1063 | ld d,a |
1062 | ld b,a |
1064 | inc hl |
1063 | inc hl |
1065 | ld a,(hl) |
1064 | ld a,(hl) |
1066 | sbc a,c |
1065 | sbc a,e |
1067 | ld c,a |
1066 | ld e,a |
1068 | inc hl |
1067 | inc hl |
1069 | ld a,(hl) |
1068 | ld a,(hl) |
1070 | sbc a,b |
1069 | sbc a,d |
1071 | ld b,a |
1070 | ld d,a |
1072 | inc hl |
1071 | inc hl |
1073 | ;bcde = to-i |
1072 | ;debc = to-i |
1074 | ;TODO знаковое переполнение |
1073 | ;TODO знаковое переполнение |
1075 | pop af ;NZ = step<0 |
1074 | pop af ;NZ = step<0 |
1076 | call nz,negbcde |
1075 | call nz,negdebc |
1077 | ;i<=to (to-i >= 0) - continue loop |
1076 | ;i<=to (to-i >= 0) - continue loop |
1078 | bit 7,b ;Z = to-i>=0 |
1077 | bit 7,d ;Z = to-i>=0 |
1079 | ret nz ;end of loop |
1078 | ret nz ;end of loop |
1080 | call getint ;de=адрес после for ;было hlde=номер строки |
1079 | call getint ;hl=адрес после for ;было dehl=номер строки |
1081 | ex de,hl |
- | |
1082 | exx |
1080 | exx |
1083 | ret |
1081 | ret |
1084 | ;jp cmd_goto_ok |
1082 | ;jp cmd_goto_ok |
1085 | 1083 | ||
1086 | cmd_dim |
1084 | cmd_dim |
Line 1101... | Line 1099... | ||
1101 | exx |
1099 | exx |
1102 | cp '(' |
1100 | cp '(' |
1103 | jp nz,fail_syntax |
1101 | jp nz,fail_syntax |
1104 | call eat |
1102 | call eat |
1105 | push bc |
1103 | push bc |
1106 | call getexpr |
1104 | call getexpr_dehl |
1107 | pop bc |
1105 | pop bc |
1108 | call eatclosebracket |
1106 | call eatclosebracket |
1109 | 1107 | ||
1110 | ;hlde=de=size |
1108 | ex de,hl ;de=size |
1111 | 1109 | ||
1112 | ;c=name (char) |
1110 | ;c=name (char) |
1113 | ld hl,(varend) |
1111 | ld hl,(varend) |
1114 | push hl |
1112 | push hl |
1115 | ld (hl),e |
1113 | ld (hl),e |
Line 1130... | Line 1128... | ||
1130 | ld (hl),d |
1128 | ld (hl),d |
1131 | ret |
1129 | ret |
1132 | 1130 | ||
1133 | cmd_edit |
1131 | cmd_edit |
1134 | ;hl'=курсор |
1132 | ;hl'=курсор |
1135 | call getexpr |
1133 | call getexpr_dehl |
- | 1134 | ex de,hl |
|
1136 | call findline |
1135 | call findline ;de номер |
1137 | ld a,(hl) |
1136 | ld a,(hl) |
1138 | cp d |
1137 | cp d |
1139 | jp nz,fail_syntax |
1138 | jp nz,fail_syntax |
1140 | inc hl |
1139 | inc hl |
1141 | ld a,(hl) |
1140 | ld a,(hl) |
Line 1148... | Line 1147... | ||
1148 | 1147 | ||
1149 | push hl |
1148 | push hl |
1150 | exx |
1149 | exx |
1151 | ld hl,cmdbuf |
1150 | ld hl,cmdbuf |
1152 | exx |
1151 | exx |
1153 | call prlinenum_tomem |
1152 | call prlinenum_tomem ;de номер |
1154 | exx |
1153 | exx |
1155 | ld (hl),' ' |
1154 | ld (hl),' ' |
1156 | inc hl |
1155 | inc hl |
1157 | push hl |
1156 | push hl |
1158 | exx |
1157 | exx |
Line 1282... | Line 1281... | ||
1282 | jr nz,cmd_let_createq |
1281 | jr nz,cmd_let_createq |
1283 | ld a,c |
1282 | ld a,c |
1284 | call addvar_int |
1283 | call addvar_int |
1285 | cmd_let_createq |
1284 | cmd_let_createq |
1286 | push bc |
1285 | push bc |
1287 | call getexpr ;hlde=value |
1286 | call getexpr_dehl ;dehl=value |
1288 | pop bc ;иначе выражение может запороть c |
1287 | pop bc ;иначе выражение может запороть c |
1289 | ld a,c |
1288 | ld a,c |
1290 | call setvar_int ;TODO не искать переменную второй раз |
1289 | call setvar_int ;TODO не искать переменную второй раз |
1291 | ret |
1290 | ret |
1292 | 1291 | ||
1293 | cmd_let_array |
1292 | cmd_let_array |
1294 | call eat ;skip '(' and spaces |
1293 | call eat ;skip '(' and spaces |
1295 | push bc |
1294 | push bc |
1296 | call getexpr |
1295 | call getexpr_dehl |
1297 | pop bc |
1296 | pop bc |
1298 | call eatclosebracket |
1297 | call eatclosebracket |
1299 | ld a,c |
1298 | ld a,c |
1300 | call findvar_int |
1299 | call findvar_int |
1301 | jp z,fail_syntax |
1300 | jp z,fail_syntax |
1302 | call indexarray |
1301 | call indexarray |
1303 | push hl ;адрес элемента |
1302 | push hl ;адрес элемента |
1304 | call eateq |
1303 | call eateq |
1305 | call getexpr ;hlde |
1304 | call getexpr_dehl |
1306 | ld b,h |
1305 | ld b,h |
1307 | ld c,l ;bcde |
1306 | ld c,l ;debc |
1308 | pop hl ;адрес элемента |
1307 | pop hl ;адрес элемента |
1309 | ld (hl),e |
- | |
1310 | inc hl |
- | |
1311 | ld (hl),d |
- | |
1312 | inc hl |
- | |
1313 | ld (hl),c |
1308 | ld (hl),c |
1314 | inc hl |
1309 | inc hl |
1315 | ld (hl),b |
1310 | ld (hl),b |
- | 1311 | inc hl |
|
- | 1312 | ld (hl),e |
|
- | 1313 | inc hl |
|
- | 1314 | ld (hl),d |
|
1316 | ret |
1315 | ret |
1317 | 1316 | ||
1318 | cmd_let_str |
1317 | cmd_let_str |
1319 | call eat ;skip '$' and spaces |
1318 | call eat ;skip '$' and spaces |
1320 | exx |
1319 | exx |
Line 1352... | Line 1351... | ||
1352 | ret |
1351 | ret |
1353 | 1352 | ||
1354 | cmd_let_strarray |
1353 | cmd_let_strarray |
1355 | call eat ;skip '(' and spaces |
1354 | call eat ;skip '(' and spaces |
1356 | push bc |
1355 | push bc |
1357 | call getexpr ;hlde=index |
1356 | call getexpr_dehl ;dehl=index |
1358 | pop bc |
1357 | pop bc |
1359 | call eatclosebracket |
1358 | call eatclosebracket |
1360 | call eateq |
1359 | call eateq |
- | 1360 | ex de,hl |
|
1361 | ld a,c |
1361 | ld a,c |
1362 | call findvar_str |
1362 | call findvar_str ;hl=str |
1363 | jp z,fail_syntax |
1363 | jp z,fail_syntax |
1364 | ld a,d |
1364 | ld a,d ;de=index |
1365 | or a |
1365 | or a |
1366 | jp nz,fail_syntax ;range check |
1366 | jp nz,fail_syntax ;range check |
1367 | add hl,de |
1367 | add hl,de |
1368 | push hl ;addr in str |
1368 | push hl ;addr in str |
1369 | call getexpr ;hlde=char |
1369 | call getexpr_dehl ;dehl=char |
- | 1370 | ld a,l |
|
1370 | pop hl ;addr in str |
1371 | pop hl ;addr in str |
1371 | ld (hl),e |
1372 | ld (hl),a |
1372 | ret |
1373 | ret |
1373 | 1374 | ||
1374 | cmd_cls |
1375 | cmd_cls |
1375 | exx |
1376 | exx |
1376 | push hl |
1377 | push hl |
Line 1380... | Line 1381... | ||
1380 | exx |
1381 | exx |
1381 | ret |
1382 | ret |
1382 | 1383 | ||
1383 | cmd_if |
1384 | cmd_if |
1384 | ;hl'=курсор |
1385 | ;hl'=курсор |
1385 | call getexpr |
1386 | call getexpr_dehl |
1386 | ld a,h |
1387 | ld a,h |
1387 | or l |
1388 | or l |
1388 | or d |
1389 | or d |
1389 | or e |
1390 | or e |
1390 | ret nz ;true = continue this line |
1391 | ret nz ;true = continue this line |
Line 1403... | Line 1404... | ||
1403 | exx |
1404 | exx |
1404 | ret |
1405 | ret |
1405 | 1406 | ||
1406 | cmd_goto |
1407 | cmd_goto |
1407 | ;hl'=курсор |
1408 | ;hl'=курсор |
1408 | call getexpr |
1409 | call getexpr_dehl |
- | 1410 | ex de,hl |
|
1409 | cmd_goto_ok |
1411 | ;cmd_goto_ok |
1410 | ;hlde=номер строки |
1412 | ;de=номер строки |
1411 | call findline |
1413 | call findline ;de номер |
1412 | call startline |
1414 | call startline |
1413 | exx |
1415 | exx |
1414 | ld a,RUNMODE_PROG |
1416 | ld a,RUNMODE_PROG |
1415 | ld (runmode),a |
1417 | ld (runmode),a |
1416 | ret |
1418 | ret |
Line 1478... | Line 1480... | ||
1478 | exx |
1480 | exx |
1479 | ld a,(hl) |
1481 | ld a,(hl) |
1480 | exx |
1482 | exx |
1481 | cp ';' |
1483 | cp ';' |
1482 | jp z,cmd_print_semicolon |
1484 | jp z,cmd_print_semicolon |
1483 | call getexpr |
1485 | call getexpr_dehl |
1484 | call prval |
1486 | call prval_dehl |
1485 | jr cmd_print |
1487 | jr cmd_print |
1486 | cmd_print_semicolon |
1488 | cmd_print_semicolon |
1487 | call eat |
1489 | call eat |
1488 | call eatcolon |
1490 | call eatcolon |
1489 | jr nz,cmd_print ;TODO cmd_print0? |
1491 | jr nz,cmd_print ;TODO cmd_print0? |
1490 | ret |
1492 | ret |
1491 | 1493 | ||
1492 | getexpr |
1494 | getexpr_dehl |
1493 | ;out: hlde=value, c=type |
1495 | ;out: dehl=value, c=type |
1494 | call getaddexpr |
1496 | call getaddexpr |
1495 | getexpr0 |
1497 | getexpr0 |
1496 | exx |
1498 | exx |
1497 | ld a,(hl) |
1499 | ld a,(hl) |
1498 | exx |
1500 | exx |
Line 1558... | Line 1560... | ||
1558 | jr getexpr0 |
1560 | jr getexpr0 |
1559 | 1561 | ||
1560 | getexpr_more_subr |
1562 | getexpr_more_subr |
1561 | ;old > new: new-old = CY |
1563 | ;old > new: new-old = CY |
1562 | push bc |
1564 | push bc |
1563 | push hl ;HSW |
1565 | push de ;HSW |
1564 | push de ;LSW |
1566 | push hl ;LSW |
1565 | call getaddexpr |
1567 | call getaddexpr |
1566 | pop bc ;LSW |
1568 | pop bc ;LSW |
1567 | ex de,hl |
- | |
1568 | or a |
1569 | or a |
1569 | sbc hl,bc |
1570 | sbc hl,bc |
1570 | ex de,hl |
- | |
1571 | pop bc ;HSW |
1571 | pop bc ;HSW |
- | 1572 | ex de,hl |
|
1572 | sbc hl,bc |
1573 | sbc hl,bc |
- | 1574 | ex de,hl |
|
1573 | pop bc |
1575 | pop bc |
1574 | ld hl,0 |
1576 | ld hl,0 |
1575 | ld de,0 |
1577 | ld de,0 |
1576 | ret nc |
1578 | ret nc |
1577 | dec hl |
1579 | dec hl |
Line 1579... | Line 1581... | ||
1579 | ret |
1581 | ret |
1580 | 1582 | ||
1581 | getexpr_less_subr |
1583 | getexpr_less_subr |
1582 | ;old < new: old-new = CY |
1584 | ;old < new: old-new = CY |
1583 | push bc |
1585 | push bc |
1584 | push hl ;old HSW |
1586 | push de ;old HSW |
1585 | push de ;old LSW |
1587 | push hl ;old LSW |
1586 | call getaddexpr |
1588 | call getaddexpr |
1587 | pop bc ;old LSW |
1589 | pop bc ;old LSW |
1588 | pop af ;old HSW |
1590 | pop af ;old HSW |
1589 | push hl ;new HSW |
1591 | push de ;new HSW |
1590 | push de ;new LSW |
1592 | push hl ;new LSW |
1591 | push af ;old HSW |
1593 | push af ;old HSW |
1592 | push bc ;old LSW |
1594 | push bc ;old LSW |
1593 | pop de ;old LSW |
1595 | pop hl ;old LSW |
1594 | pop hl ;old HSW |
1596 | pop de ;old HSW |
1595 | 1597 | ||
1596 | pop bc ;LSW |
1598 | pop bc ;LSW |
1597 | ex de,hl |
- | |
1598 | or a |
1599 | or a |
1599 | sbc hl,bc |
1600 | sbc hl,bc |
1600 | ex de,hl |
- | |
1601 | pop bc ;HSW |
1601 | pop bc ;HSW |
- | 1602 | ex de,hl |
|
1602 | sbc hl,bc |
1603 | sbc hl,bc |
- | 1604 | ex de,hl |
|
1603 | pop bc |
1605 | pop bc |
1604 | ld hl,0 |
1606 | ld hl,0 |
1605 | ld de,0 |
1607 | ld de,0 |
1606 | ret nc |
1608 | ret nc |
1607 | dec hl |
1609 | dec hl |
1608 | dec de ;old < new |
1610 | dec de ;old < new |
1609 | ret |
1611 | ret |
1610 | 1612 | ||
1611 | getexpr_eq_subr |
1613 | getexpr_eq_subr |
1612 | push bc |
1614 | push bc |
1613 | push hl ;HSW |
1615 | push de ;HSW |
1614 | push de ;LSW |
1616 | push hl ;LSW |
1615 | call getaddexpr |
1617 | call getaddexpr |
1616 | pop bc ;LSW |
1618 | pop bc ;LSW |
1617 | ex de,hl |
- | |
1618 | or a |
1619 | or a |
1619 | sbc hl,bc |
1620 | sbc hl,bc |
1620 | ex de,hl |
- | |
1621 | pop bc ;HSW |
1621 | pop bc ;HSW |
- | 1622 | ex de,hl |
|
1622 | sbc hl,bc |
1623 | sbc hl,bc |
- | 1624 | ex de,hl |
|
1623 | ld a,d |
1625 | ld a,d |
1624 | or e |
1626 | or e |
1625 | or h |
1627 | or h |
1626 | or l |
1628 | or l |
1627 | pop bc |
1629 | pop bc |
Line 1653... | Line 1655... | ||
1653 | ret |
1655 | ret |
1654 | 1656 | ||
1655 | getaddexpr_plus |
1657 | getaddexpr_plus |
1656 | call eat |
1658 | call eat |
1657 | push bc |
1659 | push bc |
1658 | push hl ;HSW |
1660 | push de ;HSW |
1659 | push de ;LSW |
1661 | push hl ;LSW |
1660 | call getmulexpr |
1662 | call getmulexpr |
1661 | pop bc ;LSW |
1663 | pop bc ;LSW |
1662 | ex de,hl |
- | |
1663 | add hl,bc |
1664 | add hl,bc |
1664 | ex de,hl |
- | |
1665 | pop bc ;HSW |
1665 | pop bc ;HSW |
- | 1666 | ex de,hl |
|
1666 | adc hl,bc |
1667 | adc hl,bc |
- | 1668 | ex de,hl |
|
1667 | pop bc |
1669 | pop bc |
1668 | jr getaddexpr0 |
1670 | jr getaddexpr0 |
1669 | 1671 | ||
1670 | getaddexpr_minus |
1672 | getaddexpr_minus |
1671 | call eat |
1673 | call eat |
1672 | push bc |
1674 | push bc |
1673 | push hl ;HSW |
1675 | push de ;HSW |
1674 | push de ;LSW |
1676 | push hl ;LSW |
1675 | call getmulexpr |
1677 | call getmulexpr |
1676 | pop bc ;LSW |
1678 | pop bc ;LSW |
1677 | ex de,hl |
- | |
1678 | or a |
1679 | or a |
1679 | sbc hl,bc |
1680 | sbc hl,bc |
1680 | ex de,hl |
- | |
1681 | pop bc ;HSW |
1681 | pop bc ;HSW |
- | 1682 | ex de,hl |
|
1682 | sbc hl,bc |
1683 | sbc hl,bc |
- | 1684 | ex de,hl |
|
1683 | call neghlde |
1685 | call negdehl |
1684 | pop bc |
1686 | pop bc |
1685 | jr getaddexpr0 |
1687 | jr getaddexpr0 |
1686 | 1688 | ||
1687 | getmulexpr |
1689 | getmulexpr |
1688 | call getval_ |
1690 | call getval_dehl_ |
1689 | getmulexpr0 |
1691 | getmulexpr0 |
1690 | exx |
1692 | exx |
1691 | ld a,(hl) |
1693 | ld a,(hl) |
1692 | exx |
1694 | exx |
1693 | ;or a |
1695 | ;or a |
Line 1705... | Line 1707... | ||
1705 | ret |
1707 | ret |
1706 | 1708 | ||
1707 | getmulexpr_div |
1709 | getmulexpr_div |
1708 | call eat |
1710 | call eat |
1709 | push bc |
1711 | push bc |
1710 | push hl ;HSW old |
1712 | push de ;HSW old |
1711 | push de ;LSW old |
1713 | push hl ;LSW old |
1712 | call getval_ |
1714 | call getval_dehl_ |
1713 | push hl ;LSW new |
- | |
1714 | push de ;HSW new |
1715 | push de ;HSW new |
- | 1716 | push hl ;LSW new |
|
1715 | exx |
1717 | exx |
1716 | pop ix ;LSW new |
1718 | pop ix ;LSW new |
1717 | pop bc ;HSW new |
1719 | pop bc ;HSW new |
1718 | pop de ;LSW old |
1720 | pop de ;LSW old |
1719 | ex (sp),hl ;pop hl ;HSW old |
1721 | ex (sp),hl ;pop hl ;HSW old |
- | 1722 | call _DIVLONG. ;hl, de / bc, ix ;out: hl(high), de(low) |
|
1720 | call _DIVLONG. |
1723 | ex de,hl ;dehl |
1721 | exx |
1724 | exx |
1722 | pop hl ;курсор |
1725 | pop hl ;курсор |
1723 | exx |
1726 | exx |
1724 | pop bc |
1727 | pop bc |
1725 | jr getmulexpr0 |
1728 | jr getmulexpr0 |
1726 | 1729 | ||
1727 | getmulexpr_mul |
1730 | getmulexpr_mul |
1728 | call eat |
1731 | call eat |
1729 | push bc |
1732 | push bc |
1730 | push hl ;HSW |
1733 | push de ;HSW |
1731 | push de ;LSW |
1734 | push hl ;LSW |
1732 | call getval_ |
1735 | call getval_dehl_ |
1733 | pop ix ;LSW |
1736 | pop ix ;LSW |
1734 | pop bc ;HSW |
1737 | pop bc ;HSW |
- | 1738 | ex de,hl ;hl,de |
|
1735 | call _MULLONG. |
1739 | call _MULLONG. |
- | 1740 | ex de,hl ;dehl |
|
1736 | pop bc |
1741 | pop bc |
1737 | jr getmulexpr0 |
1742 | jr getmulexpr0 |
1738 | 1743 | ||
1739 | ;hl, de / bc, ix |
1744 | ;hl, de / bc, ix |
1740 | ;out: hl(high), de(low) |
1745 | ;out: hl(high), de(low) |
Line 1742... | Line 1747... | ||
1742 | ;EXPORT _DIVLONG. |
1747 | ;EXPORT _DIVLONG. |
1743 | ld a,h |
1748 | ld a,h |
1744 | xor b |
1749 | xor b |
1745 | push af |
1750 | push af |
1746 | xor b |
1751 | xor b |
1747 | call m,neghlde |
1752 | call m,div_neghlde |
1748 | ld a,b |
1753 | ld a,b |
1749 | rla |
1754 | rla |
1750 | jr nc,divlongnonegbcix |
1755 | jr nc,divlongnonegbcix |
1751 | xor a |
1756 | xor a |
1752 | sub lx |
1757 | sub lx |
Line 1767... | Line 1772... | ||
1767 | exx |
1772 | exx |
1768 | pop de ;de' = "bc_in" |
1773 | pop de ;de' = "bc_in" |
1769 | ld hl,0 |
1774 | ld hl,0 |
1770 | exx |
1775 | exx |
1771 | ld a,e |
1776 | ld a,e |
1772 | ex af,af' ;e_in |
1777 | ex af,af' ;' ;e_in |
1773 | push de ;d_in |
1778 | push de ;d_in |
1774 | ld c,l ;l_in |
1779 | ld c,l ;l_in |
1775 | ld a,h ;h_in |
1780 | ld a,h ;h_in |
1776 | ld hl,0 |
1781 | ld hl,0 |
1777 | push ix |
1782 | push ix |
Line 1792... | Line 1797... | ||
1792 | ex af,af' ;a="e_in", a'="d" |
1797 | ex af,af' ;a="e_in", a'="d" |
1793 | ;a="e_in" |
1798 | ;a="e_in" |
1794 | ;hl'hla <= 0hlde_in |
1799 | ;hl'hla <= 0hlde_in |
1795 | call _DIVLONGP. ;"e" |
1800 | call _DIVLONGP. ;"e" |
1796 | ld e,a ;"e" |
1801 | ld e,a ;"e" |
1797 | ex af,af' ;"d" |
1802 | ex af,af' ;' ;"d" |
1798 | ld d,a |
1803 | ld d,a |
1799 | pop hl ;h="l" |
1804 | pop hl ;h="l" |
1800 | ld l,h |
1805 | ld l,h |
1801 | ld h,c ;"h" |
1806 | ld h,c ;"h" |
1802 | |
1807 | |
1803 | pop af |
1808 | pop af |
1804 | ret p |
1809 | ret p |
1805 | jp neghlde |
1810 | div_neghlde |
- | 1811 | xor a |
|
- | 1812 | sub e |
|
- | 1813 | ld e,a |
|
- | 1814 | ld a,0 |
|
- | 1815 | sbc a,d |
|
- | 1816 | ld d,a |
|
- | 1817 | ld a,0 |
|
- | 1818 | sbc a,l |
|
- | 1819 | ld l,a |
|
- | 1820 | ld a,0 |
|
- | 1821 | sbc a,h |
|
- | 1822 | ld h,a |
|
- | 1823 | ret |
|
- | 1824 | ||
1806 | ;a = hl'hla/de'de |
1825 | ;a = hl'hla/de'de |
1807 | ;c not used |
1826 | ;c not used |
1808 | _DIVLONGP. |
1827 | _DIVLONGP. |
1809 | ;do 8 bits |
1828 | ;do 8 bits |
1810 | ld b,8 |
1829 | ld b,8 |
Line 1881... | Line 1900... | ||
1881 | 1900 | ||
1882 | 1901 | ||
1883 | 1902 | ||
1884 | getval_unaryminus |
1903 | getval_unaryminus |
1885 | call eat |
1904 | call eat |
1886 | call getval_ |
1905 | call getval_dehl_ |
1887 | jp neghlde |
1906 | jp negdehl |
1888 | getval_bracket |
1907 | getval_bracket |
1889 | call eat |
1908 | call eat |
1890 | call getexpr |
1909 | call getexpr_dehl |
1891 | jp eatclosebracket |
1910 | jp eatclosebracket |
1892 | 1911 | ||
1893 | getval_ |
1912 | getval_dehl_ |
1894 | ;hl'=курсор |
1913 | ;hl'=курсор |
1895 | ;out: hlde=value, c=type |
1914 | ;out: dehl=value, c=type |
1896 | exx |
1915 | exx |
1897 | ld a,(hl) |
1916 | ld a,(hl) |
1898 | exx |
1917 | exx |
1899 | cp '$' |
1918 | cp '$' |
1900 | jp z,getval_function |
1919 | jp z,getval_function |
1901 | cp '-' |
1920 | cp '-' |
1902 | jr z,getval_unaryminus |
1921 | jr z,getval_unaryminus |
1903 | cp '(' |
1922 | cp '(' |
1904 | jr z,getval_bracket |
1923 | jr z,getval_bracket |
1905 | cp '"' |
1924 | cp '"' |
1906 | jr z,getval_str |
1925 | jp z,getval_str |
1907 | sub '0' |
1926 | sub '0' |
1908 | cp 10 |
1927 | cp 10 |
1909 | jr c,getval_num |
1928 | jr c,getval_num_dehl |
1910 | exx |
1929 | exx |
1911 | ld a,(hl) |
1930 | ld a,(hl) |
1912 | exx |
1931 | exx |
1913 | ld c,a ;name |
1932 | ld c,a ;name |
1914 | exx |
1933 | exx |
Line 1943... | Line 1962... | ||
1943 | set 7,c ;ld c,128 ;str |
1962 | set 7,c ;ld c,128 ;str |
1944 | ret |
1963 | ret |
1945 | getval_varchararray |
1964 | getval_varchararray |
1946 | call eat |
1965 | call eat |
1947 | push bc |
1966 | push bc |
1948 | call getexpr |
1967 | call getexpr_dehl |
1949 | pop bc |
1968 | pop bc |
1950 | call eatclosebracket |
1969 | call eatclosebracket |
- | 1970 | ex de,hl ;de=index |
|
1951 | ld a,c |
1971 | ld a,c |
1952 | call findvar_str |
1972 | call findvar_str |
1953 | jp z,fail_syntax |
1973 | jp z,fail_syntax |
1954 | ld a,d |
1974 | ld a,d ;de=index |
1955 | or a |
1975 | or a |
1956 | jp nz,fail_syntax ;range check |
1976 | jp nz,fail_syntax ;range check |
1957 | add hl,de |
1977 | add hl,de |
1958 | ld e,(hl) |
1978 | ld l,(hl) |
1959 | ld hl,0 |
1979 | ld de,0 |
1960 | ld d,h ;hlde=char |
1980 | ld h,d ;dehl=char |
1961 | res 7,c ;ld c,0 ;int |
1981 | res 7,c ;ld c,0 ;int |
1962 | ret |
1982 | ret |
1963 | getval_vararray |
1983 | getval_vararray |
1964 | call eat |
1984 | call eat |
1965 | push bc |
1985 | push bc |
1966 | call getexpr |
1986 | call getexpr_dehl |
1967 | pop bc |
1987 | pop bc |
1968 | call eatclosebracket |
1988 | call eatclosebracket |
- | 1989 | ex de,hl ;de=index |
|
1969 | ld a,c |
1990 | ld a,c |
1970 | call findvar_array |
1991 | call findvar_array |
1971 | jp z,fail_syntax |
1992 | jp z,fail_syntax |
1972 | call indexarray |
1993 | call indexarray |
1973 | call getint |
1994 | call getint |
1974 | res 7,c ;ld c,0 ;int |
1995 | res 7,c ;ld c,0 ;int |
1975 | ret |
1996 | ret |
1976 | getval_num |
1997 | getval_num_dehl |
1977 | call readnum ;hlde=num, hl'=after num and spaces, CY=error |
1998 | call readnum_dehl ;dehl=num, hl'=after num and spaces, CY=error |
1978 | jp c,fail_syntax |
1999 | jp c,fail_syntax |
1979 | res 7,c ;ld c,0 ;int |
2000 | res 7,c ;ld c,0 ;int |
1980 | ret |
2001 | ret |
1981 | getval_str |
2002 | getval_str |
1982 | call readstr ;hl=str, hl'=after str and spaces, CY=error |
2003 | call readstr ;hl=str, hl'=after str and spaces, CY=error |
1983 | jp c,fail_syntax |
2004 | jp c,fail_syntax |
1984 | set 7,c ;ld c,0 ;str |
2005 | set 7,c ;ld c,0 ;str |
1985 | ret |
2006 | ret |
1986 | 2007 | ||
1987 | prval |
2008 | prval_dehl |
1988 | ;hlde=value, c=type |
2009 | ;dehl=value, c=type |
1989 | exx |
2010 | exx |
1990 | push hl |
2011 | push hl |
1991 | exx |
2012 | exx |
1992 | bit 7,c |
2013 | bit 7,c |
1993 | jr nz,prval_str |
2014 | jr nz,prval_str |
1994 | call prdword_hlde |
2015 | call prdword_dehl |
1995 | pop hl |
2016 | pop hl |
1996 | exx |
2017 | exx |
1997 | ret |
2018 | ret |
1998 | prval_str |
2019 | prval_str |
1999 | call prstr_withlen |
2020 | call prstr_withlen |