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another aid (nw)

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This commit is contained in:
David Haywood 2014-04-30 21:59:30 +00:00
parent b619520640
commit 4484d8d0a8
1 changed files with 79 additions and 1 deletions
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80
src/mame/drivers/bfm_sc4.c
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@ -317,6 +317,84 @@ int find_lamp_strings(running_machine &machine)
return 0;
}
int find_reel_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
// this list is 4 * 16 symbols for the regular reels, 12 symbols for the number spin, and 2 groups of 16 depending on jackpot/stake keys used for the prize reel
// code that points at these is likely to be complex because it's conditional on the game code / mode..
int reelsizes[] = { 16, 16, 16, 16, 12, 16, 16 };
int total_reel_symbols = 0;
for (int i = 0; i < 7; i++)
{
total_reel_symbols += reelsizes[i];
}
int startblock = 0x8d74c;
int endblock = startblock + 4 * (total_reel_symbols);
UINT16 *rom = (UINT16*)machine.root_device().memregion( "maincpu" )->base();
UINT8 *rom8 = machine.root_device().memregion( "maincpu" )->base();
printf("------------ REELS -----------------\n");
if (endblock > startblock)
{
int which_reel = 0;
int current_symbols = 0;
for (int j = startblock / 2; j < endblock / 2; j+=2)
{
if (current_symbols == 0)
{
printf("REEL %d\n", which_reel+1);
}
UINT32 stringaddr = (rom[j + 0] << 16) | rom[j + 1];
printf("addr %08x ", 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");
current_symbols++;
if (current_symbols == reelsizes[which_reel])
{
current_symbols = 0;
which_reel++;
}
}
}
return 0;
}
/* default reels */
static const stepper_interface* default_reel_configs[6] =
{
@ -375,7 +453,7 @@ 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());
find_reel_strings(machine());
}
DRIVER_INIT_MEMBER(sc4_state,sc4mbus)