Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

01983: Force Range cheats not working

Browse Source
This commit is contained in:
Couriersud 2008-07-06 18:49:27 +00:00
parent 1017268cf3
commit b261a88395
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/emu/cheat.c
View File

@ -3997,11 +3997,11 @@ static int edit_cheat_menu(running_machine *machine, cheat_menu_stack *menu)
ADD_EDIT_MENU_ITEMS(TEST_FIELD(traverse->type, OperationParameter) ? "Minimum Boundary" : "Maximum Boundary", buf_extend_data[i] + 16, EDIT_MENU_ADD_SUBTRACT);
/* ##### RANGE MINIMUM ##### */
sprintf(buf_extend_data[i] + 32, "%4.4X", EXTRACT_FIELD(traverse->extend_data, LSB16));
sprintf(buf_extend_data[i] + 32, "%4.4X", EXTRACT_FIELD(traverse->extend_data, MSB16));
ADD_EDIT_MENU_ITEMS("Range Minimum", buf_extend_data[i] + 32, EDIT_MENU_RANGE_MINIMUM);
/* ##### RANGE MAXIMUM ##### */
sprintf(buf_extend_data[i] + 48, "%4.4X", EXTRACT_FIELD(traverse->extend_data, MSB16));
sprintf(buf_extend_data[i] + 48, "%4.4X", EXTRACT_FIELD(traverse->extend_data, LSB16));
ADD_EDIT_MENU_ITEMS("Range Maximum", buf_extend_data[i] + 48, EDIT_MENU_RANGE_MAXIMUM);
/* ##### DATA ##### */
@ -12526,6 +12526,7 @@ static void cheat_periodic_entry(running_machine *machine, cheat_entry *entry)
static void cheat_periodic_old_entry(running_machine *machine, cheat_entry *entry)
{
int i, do_action = 0, done = 1;
UINT32 temp;
/* special handling for select cheats */
if(entry->flags & kCheatFlag_Select)
@ -12654,9 +12655,10 @@ static void cheat_periodic_old_entry(running_machine *machine, cheat_entry *entr
}
break;
case kOperation_ForceRange:
if( read_or_write_data(machine, action, 0, 0) < EXTRACT_FIELD(action->extend_data, MSB16) ||
read_or_write_data(machine, action, 0, 0) > EXTRACT_FIELD(action->extend_data, LSB16))
read_or_write_data(machine, action, action->data, 0);
temp = read_or_write_data(machine, action, 0, 0);
if( temp < EXTRACT_FIELD(action->extend_data, MSB16) ||
temp > EXTRACT_FIELD(action->extend_data, LSB16))
read_or_write_data(machine, action, action->data, 1);
break;
case kOperation_SetOrClearBits:
read_or_write_data(machine, action,
@ -13030,7 +13032,7 @@ static UINT32 analyse_code_format(running_machine *machine, cheat_entry *entry,
if(operation == kOperation_ForceRange)
{
if(EXTRACT_FIELD(action->type, MSB16) <= EXTRACT_FIELD(action->type, LSB16))
if(EXTRACT_FIELD(action->type, MSB16) > EXTRACT_FIELD(action->type, LSB16))
errorFlag |= kErrorFlag_InvalidRange;
}