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Removed all trailing whitespace

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Safiire 2015-04-11 21:03:13 -07:00
parent d6a9f7ac7d
commit 7ffd2dc8ac
15 changed files with 71 additions and 71 deletions
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78
data/opcodes.yaml
View File

@ -1,17 +1,17 @@
---
:adc:
:description: "ADd with Carry"
:flags:
:flags:
- :s
- :v
- :z
- :c
:immediate:
:immediate:
:hex: 0x69
:len: 2
:cycles: 2
:boundry_add: false
:zero_page:
:zero_page:
:hex: 0x65
:len: 2
:cycles: 3
@ -49,7 +49,7 @@
:and:
:description: "bitwise AND with accumulator"
:flags:
:flags:
- :s
- :z
:immediate:
@ -95,7 +95,7 @@
:asl:
:description: "Arithmetic Shift Left"
:flags:
:flags:
- :s
- :z
- :c
@ -127,7 +127,7 @@
:bit:
:description: "test BITs"
:flags:
:flags:
- :n
- :v
- :z
@ -202,9 +202,9 @@
:brk:
:description: "BReaK"
:flags:
:flags:
- :b
:implied:
:implied:
:hex: 0x0
:len: 1
:cycles: 7
@ -212,7 +212,7 @@
:cmp:
:description: "CoMPare accumulator"
:flags:
:flags:
- :s
- :c
- :z
@ -259,7 +259,7 @@
:cpx:
:description: "ComPare X register"
:flags:
:flags:
- :s
- :c
- :z
@ -281,7 +281,7 @@
:cpy:
:description: "ComPare Y register"
:flags:
:flags:
- :s
- :c
- :z
@ -303,7 +303,7 @@
:dec:
description: "DECrement memory"
:flags:
:flags:
- :s
- :z
:zero_page:
@ -329,7 +329,7 @@
:eor:
:description: "bitwise Exclusive OR"
:flags:
:flags:
- :s
- :z
:immediate:
@ -375,7 +375,7 @@
:clc:
:description: "CLear Carry"
:flags:
:flags:
- :c
:implied:
:hex: 0x18
@ -383,7 +383,7 @@
:cycles: 2
:sec:
:description: "SEt Carry"
:flags:
:flags:
- :c
:implied:
:hex: 0x38
@ -391,7 +391,7 @@
:cycles: 2
:cli:
:description: "CLear Interrupt"
:flags:
:flags:
- :i
:implied:
:hex: 0x58
@ -399,7 +399,7 @@
:cycles: 2
:sei:
:description: "SEt Interrupt"
:flags:
:flags:
- :i
:implied:
:hex: 0x78
@ -407,7 +407,7 @@
:cycles: 2
:clv:
:description: "CLear oVerflow"
:flags:
:flags:
- :v
:implied:
:hex: 0xB8
@ -415,7 +415,7 @@
:cycles: 2
:cld:
:description: "CLear Decimal"
:flags:
:flags:
- :d
:implied:
:hex: 0xD8
@ -423,7 +423,7 @@
:cycles: 2
:sed:
:description: "SEt Decimal"
:flags:
:flags:
- :d
:implied:
:hex: 0xF8
@ -432,7 +432,7 @@
:inc:
:description: "INCrement memory"
:flags:
:flags:
- :s
- :z
:zero_page:
@ -481,7 +481,7 @@
:lda:
:description: "LoaD Accumulator"
:flags:
:flags:
- :s
- :z
:immediate:
@ -527,7 +527,7 @@
:ldx:
:description: "LoaD X register"
:flags:
:flags:
- :s
- :z
:immediate:
@ -558,7 +558,7 @@
:ldy:
:description: "LoaD Y register"
:flags:
:flags:
- :s
- :z
:immediate:
@ -589,7 +589,7 @@
:lsr:
:description: "Logical Shift Right"
:flags:
:flags:
- :s
- :z
- :c
@ -630,7 +630,7 @@
:ora:
:description: "bitwise OR with Accumulator"
:flags:
:flags:
- :s
- :z
:immediate:
@ -676,7 +676,7 @@
:tax:
:description: "Transfer A to X"
:flags:
:flags:
- :s
- :z
:implied:
@ -686,7 +686,7 @@
:boundry_add: false
:txa:
:description: "Transfer X to A"
:flags:
:flags:
- :s
- :z
:implied:
@ -696,7 +696,7 @@
:boundry_add: false
:dex:
:description: "DEcrement X"
:flags:
:flags:
- :s
- :z
:implied:
@ -706,7 +706,7 @@
:boundry_add: false
:inx:
:description: "INcrement X"
:flags:
:flags:
- :s
- :z
:implied:
@ -716,7 +716,7 @@
:boundry_add: false
:tay:
:description: "Transfer A to Y"
:flags:
:flags:
- :s
- :z
:implied:
@ -726,7 +726,7 @@
:boundry_add: false
:tya:
:description: "Transfer Y to A"
:flags:
:flags:
- :s
- :z
:implied:
@ -736,7 +736,7 @@
:boundry_add: false
:dey:
:description: "DEcrement Y"
:flags:
:flags:
- :s
- :z
:implied:
@ -746,7 +746,7 @@
:boundry_add: false
:iny:
:description: "INcrement Y"
:flags:
:flags:
- :s
- :z
:implied:
@ -757,7 +757,7 @@
:rol:
:description: "ROtate Left"
:flags:
:flags:
- :s
- :z
- :c
@ -789,7 +789,7 @@
:ror:
:description: "ROtate Right"
:flags:
:flags:
- :s
- :z
- :c
@ -821,7 +821,7 @@
:rti:
:description: "ReTurn from Interrupt, TODO: Flags could be wrong"
:flags:
:flags:
- :n
- :v
- :u
@ -847,7 +847,7 @@
:sbc:
:description: "SuBtract with Carry"
:flags:
:flags:
- :s
- :v
- :z
@ -976,7 +976,7 @@
:boundry_add: false
:plp:
:description: "PuLl Processor status"
:flags:
:flags:
- :n
- :v
- :u

6
lib/n65.rb
View File

@ -94,7 +94,7 @@ module N65
####
## This is the main assemble method, it parses one line into an object
## which when given a reference to this assembler, controls the assembler
## itself through public methods, executing assembler directives, and
## itself through public methods, executing assembler directives, and
## emitting bytes into our virtual memory spaces. Empty lines or lines
## with only comments parse to nil, and we just ignore them.
def assemble_one_line(line)
@ -120,7 +120,7 @@ module N65
####
## This rewinds the state of the assembler, so a promise can be
## This rewinds the state of the assembler, so a promise can be
## executed with a previous state, for example if we can't resolve
## a symbol right now, and want to try during the second pass
def with_saved_state(&block)
@ -194,7 +194,7 @@ module N65
puts "+ #{progs.size} PROG ROM bank#{progs.size != 1 ? 's' : ''}"
puts "+ #{chars.size} CHAR ROM bank#{chars.size != 1 ? 's' : ''}"
rom_size = 0x10
rom_size = 0x10
rom_size += MemorySpace::BankSizes[:prog] * progs.size
rom_size += MemorySpace::BankSizes[:char] * chars.size

2
lib/n65/directives/enter_scope.rb
View File

@ -31,7 +31,7 @@ module N65
####
## Execute on the assembler, also create a symbol referring to
## Execute on the assembler, also create a symbol referring to
## the current pc which contains a hyphen, and is impossible for
## the user to create. This makes a scope simultaneously act as
## a label to the current PC. If someone tries to use a scope

4
lib/n65/directives/label.rb
View File

@ -2,8 +2,8 @@
module N65
####
## This class represents a label, and will create
## an entry in the symbol table associated with
## This class represents a label, and will create
## an entry in the symbol table associated with
## the address it appears at.
class Label

2
lib/n65/directives/org.rb
View File

@ -16,7 +16,7 @@ module N65
Org.new(address)
end
####
## Initialized with address to switch to
def initialize(address)

2
lib/n65/directives/segment.rb
View File

@ -1,4 +1,4 @@
require_relative '../instruction_base'
require_relative '../instruction_base'
module N65

4
lib/n65/front_end.rb
View File

@ -4,7 +4,7 @@ require_relative '../n65'
module N65
####
## This class handles the front end aspects,
## This class handles the front end aspects,
## parsing the commandline options and running the assembler
class FrontEnd
@ -42,7 +42,7 @@ module N65
STDERR.puts "Input file #{input_file} does not exist"
exit(1)
end
## Maybe they didn't provide an output file name, so we'll guess
if @options[:output_file].nil?
ext = File.extname(input_file)

10
lib/n65/instruction.rb
View File

@ -15,7 +15,7 @@ module N65
class AddressOutOfRange < StandardError; end
class ArgumentTooLarge < StandardError; end
## Include Regexes
## Include Regexes
include Regexes
AddressingModes = {
@ -26,7 +26,7 @@ module N65
:regex_label => /^#{Branches}\s+#{Sym}$/
},
:immediate => {
:immediate => {
:example => 'AAA #$FF',
:display => '%s #$%.2X',
:regex => /^#{Mnemonic}\s+#{Immediate}$/,
@ -116,7 +116,7 @@ module N65
match_data = parse_info[:regex].match(line)
unless match_data.nil?
## We must have a straight instruction without symbols, construct
## We must have a straight instruction without symbols, construct
## an Instruction from the match_data, and return it
_, op, arg_hex, arg_bin = match_data.to_a
@ -139,12 +139,12 @@ module N65
match_data = parse_info[:regex_label].match(line)
unless match_data.nil?
## We have found an assembly instruction containing a symbolic
## We have found an assembly instruction containing a symbolic
## argument. We can resolve this symbol later by looking at the
## symbol table in the #exec method
match_array = match_data.to_a
## If we have a 4 element array, this means we matched something
## If we have a 4 element array, this means we matched something
## like LDA #<label, which is a legal immediate one byte value
## by taking the msb. We need to make that distinction in the
## Instruction, by passing an extra argument

2
lib/n65/parser.rb
View File

@ -19,7 +19,7 @@ module N65
####
## This class determines what sort of line of code we
## are dealing with, parses one line, and returns an
## are dealing with, parses one line, and returns an
## object deriving from InstructionBase
class Parser

2
lib/n65/regexes.rb
View File

@ -5,7 +5,7 @@ module N65
####
## All the regexes used to parse in one module
module Regexes
## Mnemonics
## Mnemonics
Mnemonic = '([A-Za-z]{3})'
Branches = '(BPL|BMI|BVC|BVS|BCC|BCS|BNE|BEQ|bpl|bmi|bvc|bvs|bcc|bcs|bne|beq)'

4
lib/n65/symbol_table.rb
View File

@ -25,7 +25,7 @@ module N65
## Define a new scope, which can be anonymous or named
## and switch into that scope
def enter_scope(name = nil)
name = generate_name if name.nil?
name = generate_name if name.nil?
name = name.to_sym
scope = current_scope
if scope.has_key?(name)
@ -56,7 +56,7 @@ module N65
####
##
##
def resolve_symbol(name)
method = name.include?('.') ? :resolve_symbol_dot_syntax : :resolve_symbol_scoped
value = self.send(method, name)

6
test/test_memory_space.rb
View File

@ -40,7 +40,7 @@ class TestMemorySpace < MiniTest::Test
def _test_reading_out_of_bounds
space = MemorySpace.create_prog_rom
assert_raises(MemorySpace::AccessOutsideProgRom) do
assert_raises(MemorySpace::AccessOutsideProgRom) do
space.read(0x200, 10)
end
@ -50,7 +50,7 @@ class TestMemorySpace < MiniTest::Test
## But something like this should explode
space = MemorySpace.create_char_rom
assert_raises(MemorySpace::AccessOutsideCharRom) do
assert_raises(MemorySpace::AccessOutsideCharRom) do
space.read(0x8001, 10)
end
end
@ -66,7 +66,7 @@ class TestMemorySpace < MiniTest::Test
## Write the NMI address to FFFA
space.write(0xFFFA, bytes)
## Write the entry point to FFFC
space.write(0xFFFC, bytes)

10
test/test_symbol_table.rb
View File

@ -66,7 +66,7 @@ class TestSymbolTable < MiniTest::Test
st.exit_scope
assert_raises(SymbolTable::UndefinedSymbol) do
assert_raises(SymbolTable::UndefinedSymbol) do
assert_equal('woof', st.resolve_symbol('dog'))
end
end
@ -106,7 +106,7 @@ class TestSymbolTable < MiniTest::Test
####
## How do you get stuff out of the global scope when you are in
## How do you get stuff out of the global scope when you are in
## a sub scope?
def test_access_global_scope
st = SymbolTable.new
@ -144,18 +144,18 @@ class TestSymbolTable < MiniTest::Test
####
## Now I want to test that I cannot exist the outer-most
## Now I want to test that I cannot exist the outer-most
## global scope by mistake
def test_cant_exit_global
st = SymbolTable.new
assert_raises(SymbolTable::CantExitScope) do
assert_raises(SymbolTable::CantExitScope) do
st.exit_scope
end
end
####
## I would like the name of the scope to take on the
## I would like the name of the scope to take on the
## value of the program counter at that location.
def test_scope_as_symbol
program = <<-ASM

4
utils/midi/midi_to_nes.rb
View File

@ -119,12 +119,12 @@ class MidiToNES
####
## Given an event, produce a value for register nes.apu.pulse1.control
## DDLC VVVV
## DDLC VVVV
## Duty (D), envelope loop / length counter halt (L), constant volume (C), volume/envelope (V)
def pulse_control_value(event)
## Start with 50% duty cycle, length counter halt is on
## Constant volume is On, and volume is determined by bit-reducing the event velocity to 4-bit
value = 0b10000111
value = 0b10000111
#four_bit_max = (2**4 - 1)
#seven_bit_max = (2**7 - 1)

6
utils/opcode_table_to_yaml.rb
View File

@ -3,7 +3,7 @@
###############################################################################
## http://www.6502.org/tutorials/6502opcodes.html
## This web page has information about each and every 6502 instruction
## Specifically:
## Specifically:
##
## - Description of what each of the instructions do
## - Which modes are supported by which instructions, immediate, zero page
@ -13,7 +13,7 @@
## - The possibly variable number of cycles each instruction takes.
##
## There are 56 of them, and in my programmer laziness I just wrote this
## script to parse the page into the data structure that you see in
## script to parse the page into the data structure that you see in
## opcodes.yaml. This really helped in creating the assembler, and
## it had basically everything I needed to know, and sped up writing
## this by huge factor. So, yay to this page, and this script!
@ -77,7 +77,7 @@ lines.each do |line|
{:indirect => hash}
when /^Implied/
{:implied => hash}
else
else
{}
end
output[name].merge!(hash)