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author | 2016-02-21 11:48:45 +0100 | |
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committer | 2016-02-21 11:48:45 +0100 | |
commit | cc24a339d8c0517259084b5c178d784626ba965c (patch) | |
tree | 9868e9687b5802ae0a3733712a3bbeb3bc75c953 /docs/luaengine.md | |
parent | b5daabda5495dea5c50e17961ecfed2ea8619d76 (diff) |
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to 'docs/luaengine.md')
-rw-r--r-- | docs/luaengine.md | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/docs/luaengine.md b/docs/luaengine.md index a17cefcdb80..223a421cc27 100644 --- a/docs/luaengine.md +++ b/docs/luaengine.md @@ -26,9 +26,10 @@ currently available to LUA scripts: * machine metadata (app version, current rom, rom details) * machine control (starting, pausing, resetting, stopping) * machine hooks (on frame painting and on user events) + * machine options (hard reset required for options to take affect) * devices introspection (device tree listing, memory and register enumeration) * screens introspection (screens listing, screen details, frames counting) - * screen HUD drawing (text, lines, boxes on multiple screens) + * screen snaps and HUD drawing (text, lines, boxes on multiple screens) * memory read/write (8/16/32/64 bits, signed and unsigned) * registers and states control (states enumeration, get and set) @@ -155,3 +156,35 @@ program 41 ``` +manager:options() +manager:machine():options() +manager:machine():ui():options() +``` +> opts = manager:machine():options() +> for k, entry in pairs(opts.entries) do print(string.format("%10s: %s\n%11s %s", k, entry:value(), "", entry:description())) end +diff_directory: diff + directory to save hard drive image differeVnce files +joystick_contradictory: false + enable contradictory direction digital joystick input at the same time + scalemode: none + Scale mode: none, hwblit, hwbest, yv12, yuy2, yv12x2, yuy2x2 (-video soft only) + oslog: false + output error.log data to the system debugger +[...] +> print(opts.entries["sleep"]:value()) +true +> print(opts.entries["sleep"]:value("invalid")) +Illegal boolean value for sleep: "invalid"; reverting to 1 +true +> print(opts.entries["sleep"]:value(false)) +false +``` + +individual screen snapshots +``` +> local screen = manager:machine().screens[":screen"] +> screen:snapshot() +saved snap/gridlee/0000.png +> screen:snapshot('%g.png') +saved snap/gridlee.png +``` |