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Enter bytes in a loop in data mode
This commit is contained in:
Stephan Mühlstrasser
parent
57a422d064
commit
29801cd45f
440
src/c1p65/main.c
440
src/c1p65/main.c
@ -1,219 +1,221 @@
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/* Object file conversion utility for Challenger 1P
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by Stephan Muehlstrasser
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <time.h>
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/* common stuff */
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#include "abend.h"
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#include "cmdline.h"
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#include "fname.h"
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#include "chartype.h"
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#include "target.h"
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#include "version.h"
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#include "xmalloc.h"
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static void Usage (void)
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{
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printf (
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"Usage: %s [options] file\n"
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"Short options:\n"
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" -V\t\t\tPrint the version number\n"
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" -h\t\t\tHelp (this text)\n"
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" -o name\t\tName the C1P output file (default: <input.c1p>)\n"
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" -S addr\t\tLoad address (default 0x400)\n"
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"\n"
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"Long options:\n"
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" --help\t\tHelp (this text)\n"
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" --version\t\tPrint the version number\n",
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ProgName);
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}
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static void OptHelp (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print usage information and exit */
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{
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Usage ();
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exit (EXIT_SUCCESS);
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}
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static void OptVersion (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print the program version */
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{
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fprintf (stderr, "grc65 V%s\n", GetVersionAsString ());
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}
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static unsigned long CvtNumber (const char* Arg, const char* Number)
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/* Convert a number from a string. Allow '$' and '0x' prefixes for hex
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* numbers. Duplicated from ld65's main.c.
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*/
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{
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unsigned long Val;
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int Converted;
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/* Convert */
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if (*Number == '$') {
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++Number;
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Converted = sscanf (Number, "%lx", &Val);
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} else {
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Converted = sscanf (Number, "%li", (long*)&Val);
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}
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/* Check if we do really have a number */
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if (Converted != 1) {
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AbEnd ("Invalid number given in argument: %s\n", Arg);
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}
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/* Return the result */
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return Val;
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}
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/* Commands of C1P PROM monitor */
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#define ADDRESS_MODE_CMD '.'
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#define DATA_MODE_CMD '/'
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#define EXECUTE_CMD 'G'
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/* Transform the cc65 executable binary into a series of
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commands that make the C1P PROM monitor load the bytes
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into memory.
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*/
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static void Transform (unsigned long StartAddress, FILE *In, FILE *Out)
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{
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int c;
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unsigned long CurrentAddress;
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/* Loop over all input bytes, position to current address,
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switch to data mod, output input byte
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*/
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for (CurrentAddress = StartAddress, c = getc(In);
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c != EOF;
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c = getc(In), CurrentAddress += 1) {
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fprintf (Out, "%c%04.4X%c%02.2X",
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ADDRESS_MODE_CMD, (unsigned int) CurrentAddress & 0xFFFF,
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DATA_MODE_CMD, (unsigned int) c & 0xFF);
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}
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/* And execute
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fprintf (Out, "%c%04.4x%c",
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ADDRESS_MODE_CMD, (unsigned int) StartAddress & 0xFFFF,
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EXECUTE_CMD);
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*/
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}
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/* Default suffix for C1P object file */
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#define C1P_SUFFIX ".c1p"
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int main (int argc, char *argv[])
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{
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/* Program long options */
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static const LongOpt OptTab[] = {
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{ "--help", 0, OptHelp},
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{ "--version", 0, OptVersion},
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};
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/* Initialize input and output file name */
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const char* InputFile = 0;
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const char* OutputFile = 0;
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char *GeneratedOutputFile = 0;
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/* Initialize file pointers */
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FILE *InputFileFp = 0;
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FILE *OutputFileFp = 0;
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/* Initialize with default start address defined in c1p.cfg */
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unsigned long StartAddr = 0x400;
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unsigned int I;
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/* Initialize the cmdline module */
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InitCmdLine (&argc, &argv, "c1p65");
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/* Check the parameters */
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I = 1;
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while (I < ArgCount) {
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/* Get the argument */
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const char* Arg = ArgVec [I];
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/* Check for an option */
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if (Arg[0] == '-') {
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switch (Arg[1]) {
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case '-':
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LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
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break;
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case 'o':
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OutputFile = GetArg (&I, 2);
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break;
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case 'S':
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StartAddr = CvtNumber (Arg, GetArg (&I, 2));
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break;
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case 'h':
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case '?':
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OptHelp (Arg, 0);
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break;
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case 'V':
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OptVersion (Arg, 0);
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break;
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default:
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UnknownOption (Arg);
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}
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} else {
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if (InputFile) {
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fprintf (stderr, "additional file specs ignored\n");
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} else {
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InputFile = Arg;
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}
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}
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/* Next argument */
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++I;
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}
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if (!InputFile) AbEnd ("No input file");
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if (!OutputFile) {
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const size_t len = strlen(InputFile) + sizeof(C1P_SUFFIX);
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GeneratedOutputFile = (char *) xmalloc(len);
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sprintf(GeneratedOutputFile, "%s%s", InputFile, C1P_SUFFIX);
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OutputFile = GeneratedOutputFile;
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}
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/* Open input and output files */
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InputFileFp = fopen(InputFile, "rb");
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if (!InputFileFp) AbEnd ("Unable to open input file");
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OutputFileFp = fopen(OutputFile, "wb");
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if (!OutputFileFp) AbEnd ("Unable to open output file");
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/* Generate object file */
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Transform (StartAddr, InputFileFp, OutputFileFp);
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/* Cleanup */
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if (fclose(InputFileFp) == EOF) AbEnd ("Error closing input file");
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if (fclose(OutputFileFp) == EOF) AbEnd ("Error closing output file");
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if (GeneratedOutputFile) {
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xfree(GeneratedOutputFile);
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}
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return EXIT_SUCCESS;
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}
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/* Object file conversion utility for Challenger 1P
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by Stephan Muehlstrasser
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <time.h>
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/* common stuff */
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#include "abend.h"
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#include "cmdline.h"
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#include "fname.h"
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#include "chartype.h"
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#include "target.h"
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#include "version.h"
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#include "xmalloc.h"
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static void Usage (void)
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{
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printf (
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"Usage: %s [options] file\n"
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"Short options:\n"
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" -V\t\t\tPrint the version number\n"
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" -h\t\t\tHelp (this text)\n"
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" -o name\t\tName the C1P output file (default: <input.c1p>)\n"
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" -S addr\t\tLoad address (default 0x400)\n"
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"\n"
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"Long options:\n"
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" --help\t\tHelp (this text)\n"
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" --version\t\tPrint the version number\n",
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ProgName);
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}
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static void OptHelp (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print usage information and exit */
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{
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Usage ();
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exit (EXIT_SUCCESS);
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}
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static void OptVersion (const char* Opt attribute ((unused)),
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const char* Arg attribute ((unused)))
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/* Print the program version */
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{
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fprintf (stderr, "grc65 V%s\n", GetVersionAsString ());
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}
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static unsigned long CvtNumber (const char* Arg, const char* Number)
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/* Convert a number from a string. Allow '$' and '0x' prefixes for hex
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* numbers. Duplicated from ld65's main.c.
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*/
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{
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unsigned long Val;
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int Converted;
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/* Convert */
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if (*Number == '$') {
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++Number;
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Converted = sscanf (Number, "%lx", &Val);
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} else {
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Converted = sscanf (Number, "%li", (long*)&Val);
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}
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/* Check if we do really have a number */
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if (Converted != 1) {
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AbEnd ("Invalid number given in argument: %s\n", Arg);
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}
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/* Return the result */
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return Val;
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}
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/* Commands of C1P PROM monitor */
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#define ADDRESS_MODE_CMD '.'
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#define DATA_MODE_CMD '/'
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#define EXECUTE_CMD 'G'
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#define DATA_MODE_ADDRESS 0x00FB
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/* Transform the cc65 executable binary into a series of
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commands that make the C1P PROM monitor load the bytes
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into memory.
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*/
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static void Transform (unsigned long StartAddress, FILE *In, FILE *Out)
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{
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int c;
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/* Position to the start address */
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fprintf(Out, "%c%04.4X%c", ADDRESS_MODE_CMD,
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StartAddress & 0xFFFF, DATA_MODE_CMD);
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/* Loop over all input bytes and enter them one by one */
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for (c = getc(In); c != EOF; c = getc(In)) {
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fprintf(Out, "%02.2X\n", (unsigned int) c & 0xFF);
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}
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/* Store 00 to 0x00FB to enable keyboard input at the end */
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fprintf(Out, "%c%04.4X%c%02.2X\n", ADDRESS_MODE_CMD,
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0x00FB, DATA_MODE_CMD, 0x00);
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/* And execute
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fprintf (Out, "%c%04.4x%c",
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ADDRESS_MODE_CMD, (unsigned int) StartAddress & 0xFFFF,
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EXECUTE_CMD);
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*/
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}
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/* Default suffix for C1P object file */
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#define C1P_SUFFIX ".c1p"
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int main (int argc, char *argv[])
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{
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/* Program long options */
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static const LongOpt OptTab[] = {
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{ "--help", 0, OptHelp},
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{ "--version", 0, OptVersion},
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};
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/* Initialize input and output file name */
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const char* InputFile = 0;
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const char* OutputFile = 0;
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char *GeneratedOutputFile = 0;
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/* Initialize file pointers */
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FILE *InputFileFp = 0;
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FILE *OutputFileFp = 0;
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/* Initialize with default start address defined in c1p.cfg */
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unsigned long StartAddr = 0x400;
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unsigned int I;
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/* Initialize the cmdline module */
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InitCmdLine (&argc, &argv, "c1p65");
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/* Check the parameters */
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I = 1;
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while (I < ArgCount) {
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/* Get the argument */
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const char* Arg = ArgVec [I];
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/* Check for an option */
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if (Arg[0] == '-') {
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switch (Arg[1]) {
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case '-':
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LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
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break;
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case 'o':
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OutputFile = GetArg (&I, 2);
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break;
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case 'S':
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StartAddr = CvtNumber (Arg, GetArg (&I, 2));
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break;
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case 'h':
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case '?':
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OptHelp (Arg, 0);
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break;
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case 'V':
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OptVersion (Arg, 0);
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break;
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default:
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UnknownOption (Arg);
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}
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} else {
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if (InputFile) {
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fprintf (stderr, "additional file specs ignored\n");
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} else {
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InputFile = Arg;
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}
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}
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/* Next argument */
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++I;
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}
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if (!InputFile) AbEnd ("No input file");
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if (!OutputFile) {
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const size_t len = strlen(InputFile) + sizeof(C1P_SUFFIX);
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GeneratedOutputFile = (char *) xmalloc(len);
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sprintf(GeneratedOutputFile, "%s%s", InputFile, C1P_SUFFIX);
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OutputFile = GeneratedOutputFile;
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}
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/* Open input and output files */
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InputFileFp = fopen(InputFile, "rb");
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if (!InputFileFp) AbEnd ("Unable to open input file");
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OutputFileFp = fopen(OutputFile, "wb");
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if (!OutputFileFp) AbEnd ("Unable to open output file");
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/* Generate object file */
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Transform (StartAddr, InputFileFp, OutputFileFp);
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/* Cleanup */
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if (fclose(InputFileFp) == EOF) AbEnd ("Error closing input file");
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if (fclose(OutputFileFp) == EOF) AbEnd ("Error closing output file");
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if (GeneratedOutputFile) {
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xfree(GeneratedOutputFile);
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}
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return EXIT_SUCCESS;
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}
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