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dcc6502
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Update to legacy version 1.5

This commit is contained in:
Tennessee Carmel-Veilleux 2014-07-23 13:59:14 -04:00
parent 33a91e2427
commit 2e2e0f7b1d
1 changed files with 9 additions and 11 deletions
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20
dcc6502.c
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@ -2,19 +2,18 @@
/* DCC6502.c -> Main module of: */
/* Disassembler and Cycle Counter for the 6502 microprocessor */
/* */
/* (C) 1998-2001 Tennessee Carmel-Veilleux(veilleux@ameth.org)*/
/* (C) 1998-2003 Tennessee Carmel-Veilleux(veilleux@ameth.org)*/
/* This code is offered as FREEware. You cannot modify nor */
/* distribute modified versions of this software without */
/* prior written consent of the author(s). The author shall */
/* NOT be responsible for ANY damage purely physical, */
/* emotional, material and magical to either you or anyone */
/* in the universe. */
/* emotional, material and magical to either you or anyone. */
/**************************************************************/
#include <stdio.h>
#include <string.h>
#define VERSION_INFO "v1.4"
#define VERSION_INFO "v1.5"
#define NUMBER_OPCODES 151
/* The 6502's 13 addressing modes */
@ -586,7 +585,7 @@ void disassemble(char *output) {
}
void version(void) {
fprintf(stderr,"DCC6502 %s (C)1998-2001 Tennessee Carmel-Veilleux\n",VERSION_INFO);
fprintf(stderr,"DCC6502 %s (C)1998-2003 Tennessee Carmel-Veilleux\n",VERSION_INFO);
fprintf(stderr,"This is free software. To see the LICENSE, use the -v parameter\n");
}
@ -606,13 +605,12 @@ void usage(void) {
}
void license(void) {
fprintf(stderr,"(C) 1998-2001 Tennessee Carmel-Veilleux(veilleux@ameth.org)\n");
fprintf(stderr,"(C) 1998-2003 Tennessee Carmel-Veilleux(veilleux@ameth.org)\n");
fprintf(stderr,"This code is offered as FREEware. You cannot modify nor\n");
fprintf(stderr,"distribute modified versions of this software without\n");
fprintf(stderr,"prior written consent of the author(s). The author shall\n");
fprintf(stderr,"NOT be responsible for ANY damage purely physical,\n");
fprintf(stderr,"emotional, material and magical to either you or anyone\n");
fprintf(stderr,"in the universe.\n");
fprintf(stderr,"emotional, material and magical to either you or anyone.\n");
}
unsigned short hex2int (char *str, unsigned short dfl) {
@ -639,7 +637,7 @@ unsigned short hex2int (char *str, unsigned short dfl) {
void set_org(char *str) {
if (strlen(str) < 6) {
fprintf(stderr,"WARNING -> %s is not a valid ORG switch, deafaulting to $8000\n");
fprintf(stderr,"WARNING -> %s is not a valid ORG switch, defaulting to $8000\n",str);
org = 0x8000;
return;
}
@ -649,8 +647,8 @@ void set_org(char *str) {
void set_max(char *str) {
if (strlen(str) != 6) {
fprintf(stderr,"WARNING -> %s is not a valid MAX switch, defaulting to $%04X\n",0xffff);
max = 0xFFFF-org;
fprintf(stderr,"WARNING -> %s is not a valid MAX switch, defaulting to $%04X\n",str,max);
return;
}
@ -726,7 +724,7 @@ int main(int argc, char *argv[]) {
emit_header(filename,i,org);
PC = 0;
while(PC+org < 65535 && PC <= max) {
while(PC+org < 65535 && PC <= max && PC < i) {
disassemble(tmpstring);
fprintf(stdout,"%s\n",tmpstring);
PC++;