mirror of
https://github.com/holub/mame
synced 2025-05-28 08:33:05 +03:00
62f2777ce2
----------- Digital Equipment Corporation VT240 [Carl] vt240: fix scroll and complement (nw) plugins/cheat: add simple cheat file format (nw)
24 lines
763 B
Lua
24 lines
763 B
Lua
local simple = {}
|
|
|
|
-- converter for simple cheats
|
|
-- simple cheats are single address every frame ram cheats in one file called cheat.simple
|
|
-- format: <set name>,<cputag>,<hex offset>,<hex value>,<desc>
|
|
-- only program address space is supported, comments are prepended with ;
|
|
function simple.conv_cheat(romset, data)
|
|
local cheats = {}
|
|
for line in data:gmatch('([^\n;]+)') do
|
|
local set, cputag, offset, val, name = line:match('([^,]+),([^,]+),([^,]+),([^,]+),(.+)')
|
|
if set == romset then
|
|
local cheat = {}
|
|
cheat.desc = name
|
|
cheat.space = { cpup = { tag = cputag, type = "program" } }
|
|
cheat.script = { run = "cpup:write_u8(0x" .. offset .. ",0x" .. val .. ", true)" }
|
|
cheats[#cheats + 1] = cheat
|
|
end
|
|
end
|
|
return cheats
|
|
end
|
|
|
|
return simple
|
|
|