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Enter bytes in a loop in data mode

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This commit is contained in:
Stephan Mühlstrasser 2014-11-02 23:22:41 +01:00
parent 57a422d064
commit 29801cd45f
1 changed files with 221 additions and 219 deletions
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22
src/c1p65/main.c
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@ -82,6 +82,7 @@ static unsigned long CvtNumber (const char* Arg, const char* Number)
#define ADDRESS_MODE_CMD '.'
#define DATA_MODE_CMD '/'
#define EXECUTE_CMD 'G'
#define DATA_MODE_ADDRESS 0x00FB
/* Transform the cc65 executable binary into a series of
commands that make the C1P PROM monitor load the bytes
@ -90,19 +91,20 @@ static unsigned long CvtNumber (const char* Arg, const char* Number)
static void Transform (unsigned long StartAddress, FILE *In, FILE *Out)
{
int c;
unsigned long CurrentAddress;
/* Loop over all input bytes, position to current address,
switch to data mod, output input byte
*/
for (CurrentAddress = StartAddress, c = getc(In);
c != EOF;
c = getc(In), CurrentAddress += 1) {
fprintf (Out, "%c%04.4X%c%02.2X",
ADDRESS_MODE_CMD, (unsigned int) CurrentAddress & 0xFFFF,
DATA_MODE_CMD, (unsigned int) c & 0xFF);
/* Position to the start address */
fprintf(Out, "%c%04.4X%c", ADDRESS_MODE_CMD,
StartAddress & 0xFFFF, DATA_MODE_CMD);
/* Loop over all input bytes and enter them one by one */
for (c = getc(In); c != EOF; c = getc(In)) {
fprintf(Out, "%02.2X\n", (unsigned int) c & 0xFF);
}
/* Store 00 to 0x00FB to enable keyboard input at the end */
fprintf(Out, "%c%04.4X%c%02.2X\n", ADDRESS_MODE_CMD,
0x00FB, DATA_MODE_CMD, 0x00);
/* And execute
fprintf (Out, "%c%04.4x%c",
ADDRESS_MODE_CMD, (unsigned int) StartAddress & 0xFFFF,