mirror of
https://github.com/RevCurtisP/C02.git
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109 lines
2.5 KiB
Plaintext
109 lines
2.5 KiB
Plaintext
/*********************************
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* FILES - File Module Test/Demo *
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* currently coded for CBM 8-bit *
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*********************************/
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//Specify System Header using -H option
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#include <screen.h02>
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#include <stddef.h02>
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#include <stdlib.h02>
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#include <stdio.h02>
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#include <stdiox.h02>
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#include <string.h02>
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#include <fileio.h02>
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const char binfil = "BNRYFILE.TXT";
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const char txtfil = "TEXTFILE.TXT";
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const char blkfil = "BLCKFILE.TXT";
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const char device = #DRIVE2;
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char bfp; //Binary File Pointer
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char tfp; //Text File Pointer
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char kfp; //Block File Pointer
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char err; //Error Code
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char ch; //Character Read from File
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char i; //Loop Index Variable
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char n; //Number of Characters Read
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char s[128]; //String Read from File
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char r[255]; //Array Buffer for Read
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char aa,xx,yy; //Function Arguments
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main:
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clrscr();
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bfp = opnfil(device, &binfil);
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tfp = opnfil(device, &txtfil);
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kfp = opnfil(device, &blkfil);
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if (bfp) rdbinf();
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if (tfp) rdtxtf();
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if (kfp) rdblkf();
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clsfil(bfp);
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clsfil(tfp);
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clsfil(kfp);
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goto exit;
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void opnfil(aa,yy,xx) {
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puts("OPENING "); putln(*,yy,xx);
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printf(aa, " ON DEVICE %d%n");
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aa, yy = fopen(aa, yy, xx);
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if (aa) printf(aa, "OPENED ON CHANNEL %d%n");
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else printf(yy, "ERROR %d OPENING FILE%n");
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newlin();
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return aa;
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}
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void clsfil(aa) {
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printf(aa, "CLOSING CHANNEL %d%n");
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fclose(aa);
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}
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void rdbinf() {
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printf(bfp, "%n<READING CHANNEL %d>%n");
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while(!feof(bfp)) {
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ch, err = fgetc(bfp);
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if (err) break;
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puthex(ch); putspc();
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}
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newlin();
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if (err) printf(err,"<ERROR %d READING FILE>%n");
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else putln("<END OF FILE>");
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newlin();
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}
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void rdtxtf() {
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printf(tfp, "<READING CHANNEL %d>%n");
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while(!feof(tfp)) {
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n, err = fgets(tfp, &s);
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if (err) break;
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printf(n,"%l %s%n");
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}
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if (err) printf(err,"<ERROR %d READING FILE>%n");
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else putln("<END OF FILE>");
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newlin();
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}
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void rdblkf() {
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printf(kfp, "<READING CHANNEL %d>%n");
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while(!feof(kfp)) {
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setdst(&r);
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n, err = fread(kfp, 16);
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if (err) break;
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printf(n,"%l ");
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for (i=0; i<n; i++) putc(r[i]);
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newlin();
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}
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if (err) printf(err,"<ERROR %d READING FILE>%n");
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else putln("<END OF FILE>");
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newlin();
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}
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/* Print File System Info */
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void prtfsi() {
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printf(fslfno, ".LFN=%d, "); printf(fsdvno, "DEV=%d, "); printf(fssadr, "SA=%d%n");
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setdst(*,fsfnhi,fsfnlo); printf(".NAME='%s'%n.ADR=$%w, ");
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printf(fsfnln,"LEN=%d%n");
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prtopf();
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}
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/* Print Number of Open Files */
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void prtopf() {
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printf(fsnofl,".OPEN FILES: %d%n");
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} |