diff options
Diffstat (limited to 'src/output.c')
-rw-r--r-- | src/output.c | 147 |
1 files changed, 13 insertions, 134 deletions
diff --git a/src/output.c b/src/output.c index 789531f..5d4aef6 100644 --- a/src/output.c +++ b/src/output.c @@ -53,150 +53,25 @@ static const ValueTable option_set[] = typedef enum { - Raw, - SpectrumTap + RAW, + TAP, + T64 } Format; static char output[4096] = "output"; static char output_bank[4096] = "output.%u"; static char error[1024]; -static Format format = Raw; +static Format format = RAW; static ValueTable format_table[] = { - {"raw", Raw}, - {"spectrum", SpectrumTap}, + {"raw", RAW}, + {"spectrum", TAP}, + {"t64", T64}, {NULL} }; -/* ---------------------------------------- PRIVATE FUNCTIONS -*/ -static int OutputRawBinary(MemoryBank **bank, int count) -{ - char buff[4096]; - int f; - - for(f = 0; f < count; f++) - { - FILE *fp; - const char *name; - const Byte *mem; - int min, max; - - if (count == 1) - { - name = output; - } - else - { - snprintf(buff, sizeof buff, "%s.%u", output, bank[f]->number); - name = buff; - } - - if (!(fp = fopen(name, "wb"))) - { - snprintf(error, sizeof error,"Failed to open %s\n", name); - return FALSE; - } - - mem = bank[f]->memory; - min = bank[f]->min_address_used; - max = bank[f]->max_address_used; - - fwrite(mem + min, 1, max - min + 1, fp); - - fclose(fp); - } - - return TRUE; -} - - -static Byte TapByte(FILE *fp, Byte b, Byte chk) -{ - chk ^= b; - putc(b, fp); - return chk; -} - - -static Byte TapWord(FILE *fp, int w, Byte chk) -{ - chk = TapByte(fp, w & 0xff, chk); - chk = TapByte(fp, (w & 0xff00) >> 8, chk); - return chk; -} - - -static Byte TapString(FILE *fp, const char *p, int len, Byte chk) -{ - while(len--) - { - chk = TapByte(fp, *p ? *p++ : ' ', chk); - } - - return chk; -} - - -static int OutputSpectrumTap(MemoryBank **bank, int count) -{ - FILE *fp = fopen(output, "wb"); - int f; - - if (!fp) - { - snprintf(error, sizeof error,"Failed to open %s\n", output); - return FALSE; - } - - /* Output header - */ - for(f = 0; f < count; f++) - { - Byte chk = 0; - const Byte *mem; - int min, max, len; - - mem = bank[f]->memory; - min = bank[f]->min_address_used; - max = bank[f]->max_address_used; - len = max - min + 1; - - TapWord(fp, 19, 0); - - chk = TapByte(fp, 0, chk); - chk = TapByte(fp, 3, chk); - chk = TapString(fp, output, 10, chk); - chk = TapWord(fp, len, chk); - chk = TapWord(fp, min, chk); - chk = TapWord(fp, 32768, chk); - - TapByte(fp, chk, 0); - - /* Output file data - */ - TapWord(fp, len + 2, 0); - - chk = 0; - - chk = TapByte(fp, 0xff, chk); - - while(min <= max) - { - chk = TapByte(fp, mem[min], chk); - min++; - } - - TapByte(fp, chk, 0); - } - - fclose(fp); - - return TRUE; -} - /* ---------------------------------------- INTERFACES */ @@ -254,14 +129,18 @@ int OutputCode(void) switch(format) { - case Raw: + case RAW: return RawOutput(output, output_bank, bank, count, error, sizeof error); - case SpectrumTap: + case TAP: return SpecTAPOutput(output, output_bank, bank, count, error, sizeof error); + case T64: + return T64Output(output, output_bank, bank, count, + error, sizeof error); + default: break; } |