T400: Fixed sez and replaced dup with ppc, which puts the program counter on the stack, for jumps and returns and stuff.

Also added the T410, a memory console.
This commit is contained in:
Izaya 2017-01-15 06:52:08 +11:00
parent f361869107
commit e95eb910c5
5 changed files with 55 additions and 9 deletions

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@ -1,10 +1,13 @@
local MEMSIZE=16
local SHUTUP = false
if not digiline then
print("Digilines not found.")
return
end
local path = minetest.get_modpath(minetest.get_current_modname())
local oldprint=print
local function print(...)
if SHUTUP then return end
for k,v in ipairs({...}) do
oldprint("[Test3D:T400] "..tostring(v))
end
@ -19,7 +22,7 @@ local function push(pos,val)
local meta = minetest.get_meta(pos)
local sstring = ""
local sstab = string.split(meta:get_string("stack"),"\n")
sstab[#sstab+1] = tostring(tonumber(val))
sstab[#sstab+1] = tostring(tonumber(val) % 4096)
if #sstab > 16 then
table.remove(sstab,1)
end
@ -38,7 +41,7 @@ local function pop(pos)
end
meta:set_string("stack",sstring)
if not sval then sval = 0 end
return sval
return tonumber(sval) % 4096
end
local function t400_digiline_receive(pos, node, channel, msg)
@ -108,15 +111,13 @@ minetest.register_abm({
chance=1,
action = function(pos)
local meta = minetest.get_meta(pos)
local nins = 1
if meta:get_string("state") == "running" then
local skipnext = false
print("Attempting to run T400 node at "..pos2string(pos))
local ci = meta:get_int("ci")
if ci == 4095 then
local dat = pop(pos)
push(pos,dat)
push(pos,dat)
print("Duplicated "..tostring(dat).." at "..tostring(pos.x)..","..tostring(pos.y)..","..tostring(pos.z))
push(pos,meta:get_int("pc"))
elseif ci == 4094 then
local a = pop(pos)
local b = pop(pos)
@ -143,15 +144,18 @@ minetest.register_abm({
print("Jumping to "..tostring(npc))
meta:set_int("pc",npc)
elseif ci == 4088 then
if pop(pos) == 0 then
meta:set_int("pc",meta:get_int("pc")+1)
local val = pop(pos)
print(val,type(val))
if val == 0 then
print("Skipping because "..tostring(val).." = 0")
nins=nins+1
end
else
print("Pushing "..ci.." to "..pos2string(pos))
push(pos,ci)
end
if not skipnext then
meta:set_int("pc",meta:get_int("pc")+1)
meta:set_int("pc",meta:get_int("pc")+nins)
meta:set_string("state","waitingins")
meta:set_string("waitingfor",meta:get_string("channel")..string.format("%X",meta:get_int("pc")))
digiline:receptor_send(pos, digiline.rules.default, meta:get_string("channel")..string.format("%X",meta:get_int("pc")), "get")

2
test3d_t410/depends.txt Normal file
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@ -0,0 +1,2 @@
default
digilines

40
test3d_t410/init.lua Normal file
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@ -0,0 +1,40 @@
local MEMSIZE=16
if not digiline then
print("Digilines not found.")
return
end
local oldprint=print
local function print(...)
for k,v in ipairs({...}) do
oldprint("[Test3D:T410] "..tostring(v))
end
end
print("Loading.")
local function t410_set_meta(pos)
local meta = minetest.get_meta(pos)
local ms = ""
for i = 1, MEMSIZE do
ms = ms .. "0\n"
end
meta:set_string("mem",ms)
meta:set_string("channel","Default")
meta:set_int("startaddr",0)
meta:set_string("formspec","size[2,4]\nfield[0,1;2.9,1;addr;Address;]\nfield[0,2;2.9,1;data;Data;]\nbutton[0,3;2,1;write;Write]")
--
end
minetest.register_node("test3d_t410:t410", {
description = "T410 Memory Access Console",
tiles = {"t416-top.png","t416-top.png","t416-side.png","t416-side.png","t416-side.png","t416-side.png"},
on_construct = t410_set_meta,
groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3},
on_receive_fields = function(pos,_,fields,sender)
if fields.addr == nil then return end
digiline:receptor_send(pos, digiline.rules.default, fields.addr, tonumber(fields.data or 0))
print("Set "..fields.addr.." to "..fields.data)
end,
digiline = {
receptor = {},
},
})
print("T410 node registered")

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test3d_t410/textures/t416-top.png Executable file

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