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another work-in-progress debug aid to help layout creation (nw)

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This commit is contained in:
David Haywood 2014-04-30 20:11:12 +00:00
parent 5110021c36
commit 5ba1e56b12
1 changed files with 54 additions and 1 deletions
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55
src/mame/drivers/bfm_sc4.c
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@ -220,8 +220,10 @@ int find_input_strings(running_machine &machine)
if (found==true)
{
startblock = (rom[i + 5] << 16) | rom[i + 6];
endblock = (rom[i + 10] << 16) | rom[i + 11];
printf("------------ INPUTS -----------------\n");
printf("input strings found at %08x (start of ponter block %08x end of pointer block %08x\n", i*2, startblock, endblock);
foundat = i;
@ -264,6 +266,57 @@ int find_input_strings(running_machine &machine)
return foundat;
}
int find_lamp_strings(running_machine &machine)
{
if (strcmp(machine.system().name, "sc4dnd"))
return 0;
// these are for sc4dnd ONLY, need to work out how the code calculates them
int startblock = 0x1cac0;
int endblock = 0x1cf9a;
UINT16 *rom = (UINT16*)machine.root_device().memregion( "maincpu" )->base();
UINT8 *rom8 = machine.root_device().memregion( "maincpu" )->base();
printf("------------ LAMPS -----------------\n");
if (endblock > startblock)
{
for (int j = startblock / 2; j < endblock / 2; j+=3)
{
UINT16 portpos = rom[j + 0];
int row = portpos & 0xf;
int col = (portpos >> 4 ) & 0xf;
UINT32 stringaddr = (rom[j + 1] << 16) | rom[j + 2];
printf("(row %02d, col %02d, unused %02x) addr %08x ", row,col, (portpos&0xff00)>>8, stringaddr);
for (int k = stringaddr; k < stringaddr + 10; k++)
{
UINT8 chr = rom8[k^1];
if ((chr == 0xff) || (chr == 0x00))
{
k = stringaddr + 10;
}
else
{
printf("%c", chr);
}
}
printf("\n");
}
}
return 0;
}
/* default reels */
static const stepper_interface* default_reel_configs[6] =
{
@ -321,7 +374,7 @@ DRIVER_INIT_MEMBER(sc4_state,sc4)
// debug helpers to find strings used for inputs and where the buttons map
find_input_strings(machine());
find_lamp_strings(machine());
}