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CPC: save autoload .SCR

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with a .BAS if needed
This commit is contained in:
Thomas Bernard
2019-12-22 02:21:34 +01:00
parent 5b5bdf54dc
commit 22b6c2439f
5 changed files with 271 additions and 11 deletions
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55
src/oldies.c
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@@ -27,6 +27,7 @@
#endif
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <math.h>
#include "struct.h"
#include "oldies.h"
@@ -724,6 +725,23 @@ int CPC_compare_colors(T_Components * col1, T_Components * col2)
return v1 == v2;
}
int CPC_is_CPC_old_color(T_Components * col)
{
if (15 < col->R && col->R < 0x60)
return 0;
if (0x82 < col->R && col->R < 0xf0)
return 0;
if (15 < col->G && col->G < 0x60)
return 0;
if (0x82 < col->G && col->G < 0xf0)
return 0;
if (15 < col->B && col->B < 0x60)
return 0;
if (0x82 < col->B && col->B < 0xf0)
return 0;
return 1;
}
void CPC_set_default_BASIC_palette(T_Components * palette)
{
static const byte basic_colors[] = {
@@ -808,6 +826,43 @@ int CPC_check_AMSDOS(FILE * file, word * loading_address, word * exec_address, u
return 1;
}
int CPC_write_AMSDOS_header(FILE * file, const char * filename, const char * ext, byte type, word load_address, word exec_address, word file_length)
{
int i;
word checksum = 0;
byte header[128];
memset(header, 0, sizeof(header));
memset(header + 1, ' ', 11);
for (i = 0 ; i < 8; i++)
{
if (filename[i] == '\0' || filename[i] == '.')
break;
header[1+i] = (byte)toupper(filename[i]);
}
for (i = 0 ; i < 3; i++)
{
if (ext[i] == '\0' || ext[i] == '.')
break;
header[9+i] = (byte)toupper(ext[i]);
}
header[18] = type;
header[21] = load_address & 0xff;
header[22] = load_address >> 8;
header[24] = file_length & 0xff;
header[25] = file_length >> 8;
header[26] = exec_address & 0xff;
header[27] = exec_address >> 8;
header[64] = file_length & 0xff;
header[65] = file_length >> 8;
for (i = 0; i < 67; i++)
checksum += (word)header[i];
header[67] = checksum & 0xff;
header[68] = checksum >> 8;
GFX2_LogHexDump(GFX2_DEBUG, "AMSDOS ", header, 0, sizeof(header));
return Write_bytes(file, header, sizeof(header));
}
int DECB_Check_binary_file(FILE * f)
{
byte code;