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https://github.com/g012/l65.git
synced 2025-02-08 10:30:37 +00:00
Added MVWI and EQIW instructions.
This commit is contained in:
mooz
parent
b9a9b9027d
commit
fe3cdabf4f
92
l7801.lua
92
l7801.lua
@ -39,8 +39,8 @@ local Keywords_data = {
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}
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local Keywords_7801 = {
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'aci','adi','adinc','ani','bit0','bit1','bit2','bit3','bit4','bit5','bit6','bit7',
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'block','calb','calf','call','calt','clc','ei','eqi','daa','di','dcr','dcrw','dcx',
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'ex','exx','gti','halt','inr','inrw','inx','jb','jmp','jr','jre','ldaw','ldax','lti','lxi','mov','mvi','mvix','nei','nop',
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'block','calb','calf','call','calt','clc','ei','eqi','eqiw','daa','di','dcr','dcrw','dcx',
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'ex','exx','gti','halt','inr','inrw','inx','jb','jmp','jr','jre','ldaw','ldax','lti','lxi','mov','mvi','mviw','mvix','nei','nop',
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'offi','oni','ori','pen','per','pex','ret','reti','rets','rld','rrd','sio','softi','staw','stax','stc','stm',
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'sbi','sui','suinb','table','xri',
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}
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@ -78,6 +78,9 @@ local opcode_wa = lookupify{
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'inrw','ldaw','dcrw','staw',
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'bit0','bit1','bit2','bit3','bit4','bit5','bit6','bit7',
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}
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local opcode_wab = lookupify{
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'mviw','eqiw'
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}
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local opcode_relative = lookupify{
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'jr','jre'
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}
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@ -148,6 +151,7 @@ local opcode_reg_reg_list = {
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local addressing_map = {
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imp = opcode_implied,
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wa = opcode_wa,
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wab = opcode_wab,
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imm = opcode_immediate,
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rel = opcode_relative,
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reg = opcode_reg,
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@ -1449,6 +1453,15 @@ local function ParseLua(src, src_name)
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end
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stat = emit_call{name=op, args={expr}, encapsulate=false} break
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end
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if opcode_alias[op] then op = opcode_alias[op] end
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if opcode_encapsulate[op] then
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inverse_encapsulate = tok:ConsumeSymbol('!', tokenList)
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local st, expr = ParseExpr(scope) if not st then return false, expr end
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local paren_open_whites = {}
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if inverse_encapsulate then for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_open_whites, v) end end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_open_whites, v) end
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stat = emit_call{name=opcode_encapsulate[op], args={expr}, inverse_encapsulate=inverse_encapsulate, paren_open_white=paren_open_whites, basic=true} break
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end
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if opcode_immediate[op] then
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inverse_encapsulate = tok:ConsumeSymbol('!', tokenList)
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local st, expr = ParseExpr(scope) if not st then return false, expr end
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@ -1466,6 +1479,10 @@ local function ParseLua(src, src_name)
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if not tok:ConsumeSymbol('(', tokenList) then
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return false, GenerateError("Unexpected character")
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end
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local paren_open_whites,paren_close_whites = {},{}
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_open_whites, v) end
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local register_name = tok:Get(tokenList).Data
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if not Registers_7801[register_name] then
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return false, GenerateError(register_name .. " is not a valid register")
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@ -1473,32 +1490,32 @@ local function ParseLua(src, src_name)
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if not (opcode_reg_list[register_name] and opcode_reg_list[register_name][op]) then
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return false, GenerateError("Opcode " .. op .. " doesn't support this addressing mode")
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end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_open_whites, v) end
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if not tok:ConsumeSymbol(')', tokenList) then
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return false, GenerateError("Unexpected character")
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end
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if opcode_reg_ind[op] then
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stat = emit_call{name=op .. register_name} break
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for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_close_whites, v) end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_close_whites, v) end
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stat = emit_call{name=op .. register_name, paren_open_white=paren_open_whites} break
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end
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if not tok:ConsumeSymbol(',', tokenList) then
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return false, GenerateError("Unexpected character")
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end
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inverse_encapsulate = tok:ConsumeSymbol('!', tokenList)
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local st, expr = ParseExpr(scope) if not st then return false, expr end
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local paren_open_whites = {}
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if inverse_encapsulate then for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_open_whites, v) end end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_open_whites, v) end
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if tok:ConsumeSymbol(',', tokenList) then
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commaTokenList[1] = tokenList[#tokenList]
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mod_st, mod_expr = ParseExpr(scope)
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if not mod_st then return false, mod_expr end
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end
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stat = emit_call{name=op .. register_name, args={expr, mod_expr}, inverse_encapsulate=inverse_encapsulate, paren_open_white=paren_open_whites} break
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if inverse_encapsulate then for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_close_whites, v) end end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_close_whites, v) end
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stat = emit_call{name=op .. register_name, args={expr}, inverse_encapsulate=inverse_encapsulate, paren_open_white=paren_open_whites, paren_close_white=paren_close_whites} break
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end
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if opcode_wa[op] then
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if opcode_wa[op] or opcode_wab[op] then
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if not tok:ConsumeSymbol('(', tokenList) then
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return false, GenerateError("Unexpected character")
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end
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local paren_open_whites,paren_close_whites = {},{}
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_open_whites, v) end
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if not (tok:Get(tokenList).Data == 'v') then
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return false, GenerateError("Opcode " .. op .. " doesn't support this addressing mode")
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end
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@ -1507,53 +1524,57 @@ local function ParseLua(src, src_name)
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end
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inverse_encapsulate = tok:ConsumeSymbol('!', tokenList)
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local st, expr = ParseExpr(scope) if not st then return false, expr end
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local paren_open_whites = {}
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if inverse_encapsulate then for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_open_whites, v) end end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_open_whites, v) end
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if tok:ConsumeSymbol(',', tokenList) then
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commaTokenList[1] = tokenList[#tokenList]
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mod_st, mod_expr = ParseExpr(scope)
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if not mod_st then return false, mod_expr end
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if not tok:ConsumeSymbol(')', tokenList) then return false, expr end
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if opcode_wa[op] then
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for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_close_whites, v) end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_close_whites, v) end
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stat = emit_call{name=op .. "wa", args={expr, mod_expr}, inverse_encapsulate=inverse_encapsulate, paren_open_white=paren_open_whites} break
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end
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if not tok:ConsumeSymbol(')', tokenList) then return false, expr
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if not tok:ConsumeSymbol(',', tokenList) then
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return false, GenerateError("Unexpected character")
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end
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stat = emit_call{name=op .. "wa", args={expr, mod_expr}, inverse_encapsulate=inverse_encapsulate, paren_open_white=paren_open_whites} break
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commaTokenList[1] = tokenList[#tokenList]
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local inverse_encapsulates = { inverse_encapsulate }
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local exprs = { expr }
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inverse_encapsulate = tok:ConsumeSymbol('!', tokenList)
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inverse_encapsulates[#inverse_encapsulates+1] = inverse_encapsulate
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if inverse_encapsulate then for _,v in ipairs(tokenList[#tokenList-1].LeadingWhite) do table.insert(paren_close_whites, v) end end
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for _,v in ipairs(tokenList[#tokenList].LeadingWhite) do table.insert(paren_close_whites, v) end
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st, expr = ParseExpr(scope) if not st then return false, expr end
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exprs[#exprs+1] = expr
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stat = emit_call{name=op .. "waxx", args=exprs, inverse_encapsulate=inverse_encapsulates, paren_open_white=paren_open_whites, paren_close_white=paren_close_whites} break
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end
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if opcode_reg_reg[op] then
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tok:Save()
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local r0_name = tok:Get(tokenList).Data
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if not Registers_7801[r0_name] then tok:Restore()
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if not Registers_7801[r0_name] then
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return false, GenerateError(r0_name .. " is not a valid register")
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end
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if not tok:ConsumeSymbol(',', tokenList) then tok:Restore()
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if not tok:ConsumeSymbol(',', tokenList) then
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return false, GenerateError("Opcode " .. op .. " doesn't support this addressing mode")
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end
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local r1_name = tok:Get(tokenList).Data
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if not Registers_7801[r1_name] then tok:Restore()
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if not Registers_7801[r1_name] then
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return false, GenerateError(r0_name .. " is not a valid register")
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end
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if not (opcode_reg_reg_list[r0_name] and opcode_reg_reg_list[r0_name][r1_name] and opcode_reg_reg_list[r0_name][r1_name][op]) then
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tok:Restore()
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return false, GenerateError("Opcode " .. op .. " doesn't support this addressing mode")
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end
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tok:Commit()
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stat = emit_call{name=op .. r0_name .. r1_name} break
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elseif opcode_reg[op] or opcode_regb[op] or opcode_regw[op] then
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tok:Save()
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local register_name = tok:Get(tokenList).Data
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local call_args = {name=op..register_name}
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if not Registers_7801[register_name] then tok:Restore()
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if not Registers_7801[register_name] then
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return false, GenerateError(register_name .. " is not a valid register")
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end
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if not opcode_reg_list[register_name] and opcode_reg_list[register_name][op] then tok:Restore()
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if not opcode_reg_list[register_name] and opcode_reg_list[register_name][op] then
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return false, GenerateError("Opcode " .. op .. " doesn't support this addressing mode")
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end
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if opcode_regw[op] or opcode_regb[op] then
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if not tok:ConsumeSymbol(',', tokenList) then tok:Restore()
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if not tok:ConsumeSymbol(',', tokenList) then
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return false, GenerateError("Opcode " .. op .. " doesn't support this addressing mode")
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end
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local inverse_encapsulate = tok:ConsumeSymbol('!', tokenList)
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local st, expr = ParseExpr(scope) if not st then tok:Restore()
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local st, expr = ParseExpr(scope) if not st then
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return false, expr
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end
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local paren_open_whites = {}
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@ -1562,7 +1583,7 @@ local function ParseLua(src, src_name)
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if tok:ConsumeSymbol(',', tokenList) then
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commaTokenList[1] = tokenList[#tokenList]
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mod_st, mod_expr = ParseExpr(scope)
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if not mod_st then tok:Restore()
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if not mod_st then
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return false, mod_expr
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end
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end
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@ -1570,7 +1591,6 @@ local function ParseLua(src, src_name)
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call_args.inverse_encapsulate=inverse_encapsulate
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call_args.paren_open_white=paren_open_whites
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end
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tok:Commit()
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stat = emit_call(call_args) break
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end
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if opcode_implied[op] then stat = emit_call{name=op .. 'imp'} break end
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@ -122,5 +122,7 @@ section{"rom", org=0x8000}
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stax (bc)
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stax (de)
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stax (hl)
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mviw (v,0x9a),0x3f
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eqiw (v,0xc5),0x1b
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writebin(filename .. '.bin')
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26
uPD7801.lua
26
uPD7801.lua
@ -280,6 +280,26 @@ for k,v in pairs(opwa) do
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end
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end
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local opwaxx = {
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mviw=M.op(0x71,3,13),
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eqiw=M.op(0x75,3,13),
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} M.opwaxx = opwaxx
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for k,v in pairs(opwaxx) do
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M[k .. 'waxx'] = function(late_offset, late_data, early_offset, early_data)
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local l65dbg = { info=debug.getinfo(2, 'Sl'), trace=debug.traceback(nil, 1) }
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local size = function()
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late_offset,early_offset = M.size_op(late_offset,early_offset)
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late_data,early_data = M.size_op(late_data,early_data)
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return 3
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end
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local bin = function()
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local l65dbg=l65dbg
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return { v.opc, M.op_eval_byte(late_offset,early_offset), M.op_eval_byte(late_data,early_data) }
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end
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table.insert(M.section_current.instructions, { size=size, cycles=v.cycles, bin=bin })
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end
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end
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local op48imp = {
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ei=M.op(0x20,8),
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di=M.op(0x24,8),
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@ -312,11 +332,7 @@ return M
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ldaxp=M.op(0x2d,7),
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staxm=M.op(0x3f,7),
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staxp=M.op(0x3d,7)
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-- (wa),xx
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mviw (v,xx),xx 0x71 3 13
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eqiw (v,xx),xx 0x75 3 13
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16 bits instructions:
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0x48xx
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0x4cxx
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