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test_SCR() explicitely recognize convimgcpc files

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improve "Comment" message
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Thomas Bernard 2019-12-22 14:44:44 +01:00
parent 2a34ca83c8
commit bcf0569d6b
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GPG Key ID: 0FF11B67A5C0863C
1 changed files with 15 additions and 5 deletions
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16
src/cpcformats.c
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@ -102,7 +102,13 @@ void Test_SCR(T_IO_Context * context, FILE * file)
File_error = 0;
return;
}
else if ((loading_address == 0x200 || loading_address == 0xc000) && file_size > 16000)
else if (loading_address == 0x200 && exec_address == 0x811 && file_size > 16000)
{
// convimgcpc
File_error = 0;
return;
}
else if (loading_address == 0xc000 && file_size > 16000)
{
File_error = 0;
return;
@ -253,6 +259,8 @@ void Load_SCR(T_IO_Context * context)
else if (file_size > (amsdos_file_size + 128))
GFX2_Log(GFX2_INFO, "Load_SCR() %lu extra bytes at end of file\n", file_size - 128 - amsdos_file_size);
fseek(file, 128, SEEK_SET); // right after AMSDOS header
snprintf(context->Comment, COMMENT_SIZE, "AMSDOS load@ &%04X exec@ &%04X",
load_address, exec_address);
file_size = amsdos_file_size;
}
else
@ -378,7 +386,7 @@ void Load_SCR(T_IO_Context * context)
pal_data[12*j] = cpc_ram[0x7f00 + j];
}
}
else if (load_address == 0x200)
else if (load_address == 0x200 && exec_address == 0x811)
{
/* from HARLEY.SCR :
0800 00 = mode
@ -448,8 +456,9 @@ void Load_SCR(T_IO_Context * context)
display_start = (display_start & 0xfe00) | (cpc_ram[addr+1] << 1);
}
}
snprintf(context->Comment, COMMENT_SIZE, "ConvImgCPC mode %d", mode);
}
else if (load_address == 0xC000)
else if (load_address == 0xC000 && cpc_ram[0xc7d0] != 0)
{
mode = cpc_ram[0xD7D0];
if ((mode & 0xc0) == 0x80)
@ -470,6 +479,7 @@ void Load_SCR(T_IO_Context * context)
for (j = 0; j < 16; j++)
pal_data[12*j] = CPC_Firmware_to_Hardware_color(cpc_ram[0xD7D1 + j]);
}
snprintf(context->Comment, COMMENT_SIZE, "loader@ &%04X mode %d %s", exec_address, mode, cpc_plus_pal ? "CPC+" : "");
}
else if (load_address == 0x0040 && exec_address == 0x8000)
{