mirror of https://github.com/RevCurtisP/C02.git
128 lines
3.1 KiB
Plaintext
128 lines
3.1 KiB
Plaintext
/********************************************
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* TESTSTKX - Test Extended Stack Functions *
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* Assumes free RAM from $7FFF to $807E *
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********************************************/
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//use -h option on command line when compiling
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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 <memory.h02>
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#include <stack.h02>
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#include <stackx.h02>
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char c,f,g,i;
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char aa,xx,yy;
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char zz,lo,hi;
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const char r={6,7,8,9};
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const char s="Test String";
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char t[255];
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main:
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for (i=0;i<$20;i++) srclo[i]=0; //Initialize Pointers
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putln("SETTING STACK START");
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putln(" STKBGN(&$7FFF)");
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stkbgn(&$7FFF); lo=stkslo; hi=stkshi;
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setdst("stks"); cklohi(&$7FFF);
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putln("SETTING STACK END");
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putln(" STKEND(&$807E)\t");
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stkend(&$807E); lo=stkelo; hi=stkehi;
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setdst("stke"); cklohi(&$807E);
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puts("Resetting Stack Pointer\t\t");
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puts("stkrst()\t");
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stkrst(); lo=stklo; hi=stkhi;
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setdst("stk"); cklohi(0,&$7FFF);
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chksiz(#FALSE, &0);
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puts("Pushing Array onto Stack\t");
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puts("stkpsh(@r,$r)\t");
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aa,hi,lo=stkptr(); //Save Stack Pointer
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f=stkpsh(@r,&r); printf(f,"bytes=%d:");
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setdst(?,hi,lo); g=(memcmp(@r, &r)==0) ? #TRUE : #FALSE;
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psorfl(f & g); chksiz(#TRUE, &5); chkptr(&$8004);
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puts("Pushing String onto Stack\t");
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puts("stkstr(&s)\t");
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aa,hi,lo=stkptr(); //Save Stack Pointer
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f=stkstr(&s); printf(f,"bytes=%d:");
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setdst(?,hi,lo); g=(strcmp(&s)==0) ? #TRUE : #FALSE;
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psorfl(f & g); chksiz(#TRUE, &18); chkptr(&$8011);
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puts("Swapping Top and Second Entry\t");
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puts("stkswp()\t");
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f=stkswp(); printf(f,"bytes=%d:");
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g=(f==4) ? #TRUE : #FALSE;
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psorfl(f & g); chksiz(#TRUE, &18); chkptr(&$8011);
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puts("Popping Array off Stack\t\t");
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puts("stkpop(&t)\t");
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f=stkpop(&t); prtary(f); puts(": ");
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g=(memcmp(f,&r)==0) ? #TRUE : #FALSE;
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psorfl(f & g); chksiz(#TRUE, &13); chkptr(&$800C);
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puts("Popping String off Stack\t");
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puts("stkpop(&t)\t");
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f=stkpop(&t); setdst(&t); printf("\"%s\":");
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g=(strcmp(&s)==0) ? #TRUE : #FALSE;
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psorfl(f & g); chksiz(#FALSE, &0); chkptr(&$7FFF);
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putln("Tests Complete");
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goto exit;
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if (anykey() == #esckey) goto exit;
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void chkptr(aa,yy,xx) {
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puts("\tChecking Stack Pointer\t\t\t");
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puts("address=$"); prbyte(stkhi); prbyte(stklo); putc(':');
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xx = (stklo == xx) ? #TRUE : #FALSE;
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yy = (stkhi == yy) ? #TRUE : #FALSE;
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psorfl(xx & yy);
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}
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void prtary(aa) {
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putc('{');
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for (i=0;i<aa;i++) {
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if (i) putc(',');
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putdec(t[i]);
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}
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putc('}');
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}
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void cklohi(aa,yy,xx) {
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putdst(); puts("lo=$"); prbyte(lo); putc(' ');
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putdst(); puts("hi=$"); prbyte(hi); putc(':');
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xx = (lo == xx) ? #TRUE : #FALSE;
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yy = (hi == yy) ? #TRUE : #FALSE;
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psorfl(xx & yy);
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}
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void chksiz(aa,yy,xx) {
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puts("\tChecking Stack Size\t");
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puts("stksiz()\t");
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zz, dsthi, dstlo = stksiz();
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printf(zz, "Sts=$%x Size=$%w:");
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if (zz == aa and dsthi == yy and dstlo == xx ) pass();
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else {fail(); goto exit;}
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}
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void psorfl(aa) {if (aa) pass(); else {fail(); goto exit;}}
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void pass() {putln(" Pass");}
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void fail() {putln(" Fail");}
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puts("Dropping Swapped Entry off Stack\t");
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puts("stkdrp()\t");
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f=stkdrp(); printf(f,"bytes=%d:");
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g=(f==4) ? #TRUE : #FALSE;
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psorfl(f & g);
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chkptr(&$8016);
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