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INL-retro-progdump
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Merge branch 'master' into 'master' 

Cleanup gb scripts/add to inlretro2, add -k CLI option for rom size in kilobytes

See merge request InfiniteNesLives/INL-retro-progdump!19
This commit is contained in:
Paul Molloy 2019-01-14 21:16:54 +00:00
parent a11940f93d 7443c2bd17
commit 870c33cb0c
8 changed files with 137 additions and 429 deletions
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230
host/scripts/gb/mbc1.lua
View File

@ -8,47 +8,14 @@ local dump = require "scripts.app.dump"
local flash = require "scripts.app.flash"
-- file constants
local mapname = "ROMONLY"
local mapname = "MBC1"
-- local functions
--read PRG-ROM flash ID
local function rom_manf_id( debug )
--init_mapper()
if debug then print("reading PRG-ROM manf ID") end
--enter software mode
--ROMSEL controls PRG-ROM /OE which needs to be low for flash writes
--So unlock commands need to be addressed below $8000
--DISCRETE_EXP0_PRGROM_WR doesn't toggle /ROMSEL by definition though, so A15 is unused
-- 15 14 13 12
-- 0x5 = 0b 0 1 0 1 -> $5555
-- 0x2 = 0b 0 0 1 0 -> $2AAA
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0x90)
--read manf ID
local rv = dict.nes("NES_CPU_RD", 0x8000)
if debug then print("attempted read PRG-ROM manf ID:", string.format("%X", rv)) end
--read prod ID
rv = dict.nes("NES_CPU_RD", 0x8001)
if debug then print("attempted read PRG-ROM prod ID:", string.format("%X", rv)) end
--exit software
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x8000, 0xF0)
--verify exited
-- rv = dict.nes("NES_CPU_RD", 0x8001)
-- if debug then print("attempted read PRG-ROM prod ID:", string.format("%X", rv)) end
local function unsupported(operation)
print("\nUNSUPPORTED OPERATION: \"" .. operation .. "\" not implemented yet for Gameboy - ".. mapname .. "\n")
end
--dump the ROM
local function dump_rom( file, rom_size_KB, debug )
@ -88,194 +55,60 @@ local function dump_rom( file, rom_size_KB, debug )
end
--write a single byte to ROM flash
local function wr_flash_byte(addr, value, debug)
if (addr < 0x8000 or addr > 0xFFFF) then
print("\n ERROR! flash write to PRG-ROM", string.format("$%X", addr), "must be $8000-FFFF \n\n")
return
end
--send unlock command and write byte
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xA0)
dict.nes("DISCRETE_EXP0_PRGROM_WR", addr, value)
local rv = dict.nes("NES_CPU_RD", addr)
local i = 0
while ( rv ~= value ) do
rv = dict.nes("NES_CPU_RD", addr)
i = i + 1
end
if debug then print(i, "naks, done writing byte.") end
--TODO handle timeout for problems
--TODO return pass/fail/info
end
--fast host flash one bank at a time...
--this is controlled from the host side one bank at a time
--but requires specific firmware MMC3 flashing functions
--there is super slow version commented out that doesn't require MMC3 specific firmware code
local function flash_rom(file, rom_size_KB, debug)
--init_mapper()
--test some bytes
--wr_flash_byte(0x8000, 0xA5, true)
--wr_flash_byte(0xFFFF, 0x5A, true)
print("\nProgramming PRG-ROM flash")
--most of this is overkill for NROM, but it's how we want to handle things for bigger mappers
local base_addr = 0x8000 --writes occur $8000-9FFF
local bank_size = 32*1024 --MMC3 8KByte per PRG bank
local buff_size = 1 --number of bytes to write at a time
local cur_bank = 0
local total_banks = rom_size_KB*1024/bank_size
local byte_num --byte number gets reset for each bank
local byte_str, data, readdata
while cur_bank < total_banks do
if (cur_bank %8 == 0) then
print("writting PRG bank: ", cur_bank, " of ", total_banks-1)
end
--program the entire bank's worth of data
flash.write_file( file, 32, mapname, "PRGROM", false )
cur_bank = cur_bank + 1
end
print("Done Programming PRG-ROM flash")
end
--Cart should be in reset state upon calling this function
--this function processes all user requests for this specific board/mapper
local function process( test, read, erase, program, verify, dumpfile, flashfile, verifyfile, mirror)
local rv = nil
-- Cart should be in reset state upon calling this function
-- this function processes all user requests for this specific board/mapper
local function process(process_opts, console_opts)
local file
local rom_size = 256
local ram_size = 0
--initialize device i/o for NES
-- Initialize device i/o for Gameboy
dict.io("IO_RESET")
dict.io("GAMEBOY_INIT")
dict.io("GB_POWER_5V") --gameboy carts prob run fine at 3v if want to be safe
dict.io("GB_POWER_5V") -- Gameboy carts prob run fine at 3v if want to be safe
--test the cart
if test then
-- print("Testing ", mapname)
-- nes.detect_mapper_mirroring(true)
-- print("EXP0 pull-up test:", dict.io("EXP0_PULLUP_TEST"))
-- --nes.read_flashID_prgrom_exp0(true)
-- rom_manf_id(true)
-- --nes.read_flashID_chrrom_8K(true)
-- chrrom_manf_id(true)
-- TODO: test the cart
if process_opts["test"] then
unsupported("test")
end
--dump the cart to dumpfile
if read then
-- Dump the cart to dumpfile
if process_opts["read"] then
print("\nDumping ROM...")
--init_mapper()
file = assert(io.open(dumpfile, "wb"))
file = assert(io.open(process_opts["dump_filename"], "wb"))
--dump cart into file
dump_rom(file, rom_size, false)
-- Dump cart into file
dump_rom(file, console_opts["rom_size_kbyte"], false)
--close file
-- Close file
assert(file:close())
print("DONE Dumping ROM")
end
--erase the cart
if erase then
-- print("\nErasing ", mapname);
--
-- --init_mapper()
--
-- print("erasing PRG-ROM");
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0x80)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0x10)
-- rv = dict.nes("NES_CPU_RD", 0x8000)
--
-- local i = 0
--
-- --TODO create some function to pass the read value
-- --that's smart enough to figure out if the board is actually erasing or not
-- while ( rv ~= 0xFF ) do
-- rv = dict.nes("NES_CPU_RD", 0x8000)
-- i = i + 1
-- end
-- print(i, "naks, done erasing prg.");
--
-- print("erasing CHR-ROM");
-- dict.nes("NES_PPU_WR", 0x1555, 0xAA)
-- dict.nes("NES_PPU_WR", 0x0AAA, 0x55)
-- dict.nes("NES_PPU_WR", 0x1555, 0x80)
-- dict.nes("NES_PPU_WR", 0x1555, 0xAA)
-- dict.nes("NES_PPU_WR", 0x0AAA, 0x55)
-- dict.nes("NES_PPU_WR", 0x1555, 0x10)
-- rv = dict.nes("NES_PPU_RD", 0x0000)
--
-- i = 0
-- while ( rv ~= 0xFF ) do
-- rv = dict.nes("NES_PPU_RD", 0x0000)
-- i = i + 1
-- end
-- print(i, "naks, done erasing chr.\n");
-- TODO: erase the cart
if process_opts["erase"] then
unsupported("erase")
end
--program flashfile to the cart
if program then
-- --open file
-- file = assert(io.open(flashfile, "rb"))
-- --determine if auto-doubling, deinterleaving, etc,
-- --needs done to make board compatible with rom
-- --flash cart
-- flash_rom(file, rom_size, true)
-- --close file
-- assert(file:close())
--
-- TODO: program flashfile to the cart
if process_opts["program"] then
unsupported("program")
end
--verify flashfile is on the cart
if verify then
-- Verify flashfile is on the cart
-- (This is sort of pointless until "program" is supported)
if process_opts["verify"] then
--for now let's just dump the file and verify manually
print("\nPost dumping ROM...")
--init_mapper()
file = assert(io.open(verifyfile, "wb"))
file = assert(io.open(process_opts["verify_filename"], "wb"))
--dump cart into file
dump_rom(file, rom_size, false)
dump_rom(file, console_opts["rom_size_kbyte"], false)
--close file
assert(file:close())
@ -286,15 +119,14 @@ local function process( test, read, erase, program, verify, dumpfile, flashfile,
dict.io("IO_RESET")
end
-- global variables so other modules can use them
-- NONE
-- call functions desired to run when script is called/imported
-- NONE
-- functions other modules are able to call
mbc1.process = process
-- return the module's table
return mbc1
return mbc1

242
host/scripts/gb/romonly.lua
View File

@ -1,56 +1,20 @@
-- create the module's table
local romonly = {}
-- import required modules
local dict = require "scripts.app.dict"
local dump = require "scripts.app.dump"
local flash = require "scripts.app.flash"
-- file constants
local mapname = "ROMONLY"
-- local functions
--read PRG-ROM flash ID
local function rom_manf_id( debug )
--init_mapper()
if debug then print("reading PRG-ROM manf ID") end
--enter software mode
--ROMSEL controls PRG-ROM /OE which needs to be low for flash writes
--So unlock commands need to be addressed below $8000
--DISCRETE_EXP0_PRGROM_WR doesn't toggle /ROMSEL by definition though, so A15 is unused
-- 15 14 13 12
-- 0x5 = 0b 0 1 0 1 -> $5555
-- 0x2 = 0b 0 0 1 0 -> $2AAA
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0x90)
--read manf ID
local rv = dict.nes("NES_CPU_RD", 0x8000)
if debug then print("attempted read PRG-ROM manf ID:", string.format("%X", rv)) end
--read prod ID
rv = dict.nes("NES_CPU_RD", 0x8001)
if debug then print("attempted read PRG-ROM prod ID:", string.format("%X", rv)) end
--exit software
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x8000, 0xF0)
--verify exited
-- rv = dict.nes("NES_CPU_RD", 0x8001)
-- if debug then print("attempted read PRG-ROM prod ID:", string.format("%X", rv)) end
local function unsupported(operation)
print("\nUNSUPPORTED OPERATION: \"" .. operation .. "\" not implemented yet for Gameboy - ".. mapname .. "\n")
end
--dump the ROM
local function dump_rom( file, rom_size_KB, debug )
-- dump the ROM
local function dump_rom(file, rom_size_KB, debug)
--ROM ONLY dump all 32KB, most of this code is overkill for no MBC.
-- but follows same format as MBC's
@ -59,209 +23,71 @@ local function dump_rom( file, rom_size_KB, debug )
local read_count = 0
local addr_base = 0x00 -- $0000 base address for ROM
while ( read_count < num_reads ) do
while (read_count < num_reads) do
if debug then print( "dump ROM part ", read_count, " of ", num_reads) end
if debug then print("dump ROM part ", read_count, " of ", num_reads) end
dump.dumptofile( file, KB_per_read, addr_base, "GAMEBOY_PAGE", false )
dump.dumptofile(file, KB_per_read, addr_base, "GAMEBOY_PAGE", false)
read_count = read_count + 1
end
end
--write a single byte to ROM flash
local function wr_flash_byte(addr, value, debug)
if (addr < 0x8000 or addr > 0xFFFF) then
print("\n ERROR! flash write to PRG-ROM", string.format("$%X", addr), "must be $8000-FFFF \n\n")
return
end
--send unlock command and write byte
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xA0)
dict.nes("DISCRETE_EXP0_PRGROM_WR", addr, value)
local rv = dict.nes("NES_CPU_RD", addr)
local i = 0
while ( rv ~= value ) do
rv = dict.nes("NES_CPU_RD", addr)
i = i + 1
end
if debug then print(i, "naks, done writing byte.") end
--TODO handle timeout for problems
--TODO return pass/fail/info
end
--fast host flash one bank at a time...
--this is controlled from the host side one bank at a time
--but requires specific firmware MMC3 flashing functions
--there is super slow version commented out that doesn't require MMC3 specific firmware code
local function flash_rom(file, rom_size_KB, debug)
--init_mapper()
--test some bytes
--wr_flash_byte(0x8000, 0xA5, true)
--wr_flash_byte(0xFFFF, 0x5A, true)
print("\nProgramming PRG-ROM flash")
--most of this is overkill for NROM, but it's how we want to handle things for bigger mappers
local base_addr = 0x8000 --writes occur $8000-9FFF
local bank_size = 32*1024 --MMC3 8KByte per PRG bank
local buff_size = 1 --number of bytes to write at a time
local cur_bank = 0
local total_banks = rom_size_KB*1024/bank_size
local byte_num --byte number gets reset for each bank
local byte_str, data, readdata
while cur_bank < total_banks do
if (cur_bank %8 == 0) then
print("writting PRG bank: ", cur_bank, " of ", total_banks-1)
end
--program the entire bank's worth of data
flash.write_file( file, 32, mapname, "PRGROM", false )
cur_bank = cur_bank + 1
end
print("Done Programming PRG-ROM flash")
end
--Cart should be in reset state upon calling this function
--this function processes all user requests for this specific board/mapper
local function process( test, read, erase, program, verify, dumpfile, flashfile, verifyfile, mirror)
local rv = nil
-- Cart should be in reset state upon calling this function
-- this function processes all user requests for this specific board/mapper
local function process(process_opts, console_opts)
local file
local rom_size = 32
local ram_size = 0
--initialize device i/o for NES
-- initialize device i/o for Gameboy
dict.io("IO_RESET")
dict.io("GAMEBOY_INIT")
dict.io("GB_POWER_5V") --gameboy carts prob run fine at 3v if want to be safe
--test the cart
if test then
-- print("Testing ", mapname)
-- nes.detect_mapper_mirroring(true)
-- print("EXP0 pull-up test:", dict.io("EXP0_PULLUP_TEST"))
-- --nes.read_flashID_prgrom_exp0(true)
-- rom_manf_id(true)
-- --nes.read_flashID_chrrom_8K(true)
-- chrrom_manf_id(true)
-- test the cart
if process_opts["test"] then
unsupported("test")
end
--dump the cart to dumpfile
if read then
-- dump the cart to dumpfile
if process_opts["read"] then
print("\nDumping ROM...")
--init_mapper()
file = assert(io.open(dumpfile, "wb"))
file = assert(io.open(process_opts["dump_filename"], "wb"))
--dump cart into file
dump_rom(file, rom_size, false)
-- dump cart into file
dump_rom(file, console_opts["rom_size_kbyte"], false)
--close file
-- close file
assert(file:close())
print("DONE Dumping ROM")
end
--erase the cart
if erase then
-- print("\nErasing ", mapname);
--
-- --init_mapper()
--
-- print("erasing PRG-ROM");
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0x80)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0xAA)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x2AAA, 0x55)
-- dict.nes("DISCRETE_EXP0_PRGROM_WR", 0x5555, 0x10)
-- rv = dict.nes("NES_CPU_RD", 0x8000)
--
-- local i = 0
--
-- --TODO create some function to pass the read value
-- --that's smart enough to figure out if the board is actually erasing or not
-- while ( rv ~= 0xFF ) do
-- rv = dict.nes("NES_CPU_RD", 0x8000)
-- i = i + 1
-- end
-- print(i, "naks, done erasing prg.");
--
-- print("erasing CHR-ROM");
-- dict.nes("NES_PPU_WR", 0x1555, 0xAA)
-- dict.nes("NES_PPU_WR", 0x0AAA, 0x55)
-- dict.nes("NES_PPU_WR", 0x1555, 0x80)
-- dict.nes("NES_PPU_WR", 0x1555, 0xAA)
-- dict.nes("NES_PPU_WR", 0x0AAA, 0x55)
-- dict.nes("NES_PPU_WR", 0x1555, 0x10)
-- rv = dict.nes("NES_PPU_RD", 0x0000)
--
-- i = 0
-- while ( rv ~= 0xFF ) do
-- rv = dict.nes("NES_PPU_RD", 0x0000)
-- i = i + 1
-- end
-- print(i, "naks, done erasing chr.\n");
-- TODO: Erase the cart
if process_opts["erase"] then
unsupported("erase")
end
--program flashfile to the cart
if program then
-- --open file
-- file = assert(io.open(flashfile, "rb"))
-- --determine if auto-doubling, deinterleaving, etc,
-- --needs done to make board compatible with rom
-- --flash cart
-- flash_rom(file, rom_size, true)
-- --close file
-- assert(file:close())
--
-- TODO: program flashfile to the cart
if process_opts["program"] then
unsupported("program")
end
--verify flashfile is on the cart
if verify then
-- Verify flashfile is on the cart
-- (This is sort of pointless until "program" is supported)
if process_opts["verify"] then
--for now let's just dump the file and verify manually
print("\nPost dumping ROM...")
--init_mapper()
file = assert(io.open(verifyfile, "wb"))
file = assert(io.open(process_opts["verify_filename"], "wb"))
--dump cart into file
dump_rom(file, rom_size, false)
dump_rom(file, console_opts["rom_size_kbyte"], false)
--close file
assert(file:close())
print("DONE post dumping ROM")
end
@ -270,13 +96,13 @@ end
-- global variables so other modules can use them
-- NONE
-- call functions desired to run when script is called/imported
-- NONE
-- functions other modules are able to call
romonly.process = process
-- return the module's table
return romonly
return romonly

2
host/scripts/gba/basic.lua
View File

@ -87,7 +87,7 @@ local function process(process_opts, console_opts)
local rv = nil
local file
local rom_size = console_opts["rom_size_mbit"] * 128
local rom_size = console_opts["rom_size_kbyte"]
local wram_size = console_opts["wram_size_kb"]
local mirror = console_opts["mirror"]

7
host/scripts/inlretro.lua
View File

@ -139,7 +139,10 @@ function main ()
prg_rom_size_kb = 256 * 128, -- Size of NES PRG-ROM in KByte
chr_rom_size_kb = 8, -- Size of NES CHR-ROM in KByte
wram_size_kb = 0, -- Size of NES PRG-RAM/WRAM in KByte
rom_size_mbit = 8, -- Size of ROM in Megabits, used for non-NES consoles.
rom_size_kbyte = 8 * 128, -- Size of ROM in kilobytes, used for non-NES consoles.
-- If more convienient, specifying size in megabits is also supported.
-- rom_size_kbyte = 8, -- Size of ROM in megabits, used for non-NES consoles.
}
@ -231,7 +234,7 @@ function main ()
dict.io("IO_RESET")
curcart.process( true, true, false, false, false, "ignore/dump.bin", "ignore/gameboy.bin", "ignore/verifyout.bin")
curcart.process(process_opts, console_opts)
--[[ --TEST GB power
dict.io("GB_POWER_3V")
print("GBP high 3v GBA")

40
host/scripts/inlretro2.lua
View File

@ -11,12 +11,32 @@ end
function default_exec(process_opts, console_opts)
-- Defensively filter out any console options that aren't standard.
local default_opts = {
rom_size_mbit = console_opts["rom_size_mbit"],
rom_size_kbyte = console_opts["rom_size_kbyte"],
wram_size_kb = console_opts["wram_size_kb"],
}
console_opts["console_process_script"].process(process_opts, default_opts)
end
-- Wrapper for managing original Gameboy operations.
function gb_exec(process_opts, console_opts)
-- Defensively filter out any console options that aren't standard.
local gb_opts = {
rom_size_kbyte = console_opts["rom_size_kbyte"],
}
local mappers = {
romonly = require "scripts.gb.romonly",
mbc1 = require "scripts.gb.mbc1",
}
m = mappers[console_opts["mapper"]]
if m == nil then
print("UNSUPPORTED MAPPER: ", console_opts["mapper"])
else
-- Attempt requested operations with hardware!
-- TODO: Do plumbing for interacting with RAM.
m.process(process_opts, console_opts)
end
end
-- Wrapper for managing NES/Famicom operations.
function nes_exec(process_opts, console_opts)
local dict = require "scripts.app.dict"
@ -69,15 +89,17 @@ end
function main()
-- Globals passed in from C:
-- console_name: string, name of console.
-- mapper_name: string, name of mapper.
-- dump_filename: string, filename used for writing dumped data.
-- flash_filename: string, filename containing data to write cartridge.
-- verify_filename: string, filename used for writing back data written to cartridge for verification.
-- console_name: string, name of console.
-- mapper_name: string, name of mapper.
-- dump_filename: string, filename used for writing dumped data.
-- flash_filename: string, filename containing data to write cartridge.
-- verify_filename: string, filename used for writing back data written to cartridge for verification.
-- ramdump_filename: string, filename used for writing dumped ram data.
-- ramwrite_filename: string, filename containing data to write to ram on cartridge.
-- nes_prg_rom_size_kb: int, size of cartridge PRG-ROM in kilobytes.
-- nes_chr_rom_size_kb: int, size of cartridge CHR-ROM in kilobytes.
-- nes_wram_size_kb: int, size of cartridge WRAM in kilobytes.
-- rom_size_mbit: int, size of cartridge ROM in megabits.
-- rom_size_kbyte: int, size of cartridge ROM in kilobytes.
-- TODO: This should probably be one level up.
-- TODO: Ram probably needs a verify file as well?
@ -119,6 +141,8 @@ function main()
-- TODO: Add SNES support, as it appears to be currently usable?
local consoles = {
dmg = gb_exec,
gb = gb_exec, -- Support two names for gameboy
gba = default_exec,
genesis = default_exec,
n64 = default_exec,
@ -139,7 +163,7 @@ function main()
wram_size_kb = nes_wram_size_kb,
prg_rom_size_kb = nes_prg_rom_size_kb,
chr_rom_size_kb = nes_chr_rom_size_kb,
rom_size_mbit = rom_size_mbit,
rom_size_kbyte = rom_size_kbyte,
console_process_script = console_process_script,
mapper = mapper_name,
}

2
host/scripts/n64/basic.lua
View File

@ -72,7 +72,7 @@ local function process(process_opts, console_opts)
local rv = nil
local file
local rom_size = console_opts["rom_size_mbit"] * 128
local rom_size = console_opts["rom_size_kbyte"]
local wram_size = console_opts["wram_size_kb"]
local mirror = console_opts["mirror"]

3
host/scripts/sega/genesis_v1.lua
View File

@ -49,7 +49,6 @@ end
--this function processes all user requests for this specific board/mapper
local function process(process_opts, console_opts)
local file
local rom_size = console_opts["rom_size_mbit"] * 128
-- Initialize device i/o for SEGA
dict.io("IO_RESET")
@ -73,7 +72,7 @@ local function process(process_opts, console_opts)
file = assert(io.open(process_opts["dump_filename"], "wb"))
--dump cart into file
dump_rom(file, rom_size, false)
dump_rom(file, console_opts["rom_size_kbyte"], false)
--close file
assert(file:close())

40
host/source/inlprog.c
View File

@ -27,11 +27,13 @@ const char *HELP = "Usage: inlretro [options]\n\n"\
" --dump_ram_filename=filename, -a filename\tIf provided write ram to this filename\n"\
" --help, -h\t\t\t\t\tDisplays this message.\n"\
" --lua_filename=filename, -s filename\t\tIf provided, use this script for main application logic\n"\
" --mapper=mapper, -m mapper\t\t\tNES console only, mapper ASIC on cartridge\n"\
" \t\t\t\t\t\t{action53,bnrom,cdream,cninja,cnrom,dualport,easynsf,fme7,\n"\
" \t\t\t\t\t\t mapper30,mmc1,mmc3,mmc4,mmc5,nrom,unrom}\n"\
" --mapper=mapper, -m mapper\t\t\tNES, GB consoles only, mapper ASIC on cartridge\n"\
" \t\t\t\t\t\tNES:\t{action53,bnrom,cdream,cninja,cnrom,dualport,easynsf,fme7,\n"\
" \t\t\t\t\t\t\t mapper30,mmc1,mmc3,mmc4,mmc5,nrom,unrom}\n"\
" \t\t\t\t\t\tGB:\t{mbc1,romonly}\n"\
" --nes_prg_rom_size_kbyte=size, -x size_kbytes\tNES-only, size of PRG-ROM in kilobytes\n"\
" --nes_chr_rom_size_kbyte=size, -y size_kbytes\tNES-only, size of CHR-ROM in kilobytes\n"\
" --rom_size_kbyte=size, -k size_kbytes\t\tSize of ROM in kilobytes, non-NES systems.\n"\
" --rom_size_mbit=size, -z size_mbits\t\tSize of ROM in megabits, non-NES systems.\n"\
" --verify_filename=filename, -v filename\tIf provided, writeback written rom to this filename\n"\
" --wram_size_kbyte=size, -w size_kbytes\tNES-only, size of WRAM in kilobytes\n"\
@ -50,7 +52,7 @@ typedef struct {
int wram_size_kb;
// General Functionality
int rom_size_mbit;
int rom_size_kbyte;
char *dump_filename;
char *program_filename;
char *ramdump_filename;
@ -90,6 +92,7 @@ INLOptions* parseOptions(int argc, char *argv[]) {
{"nes_prg_rom_size_kbyte", optional_argument, NULL, 'x'},
{"nes_chr_rom_size_kbyte", optional_argument, NULL, 'y'},
{"wram_size_kbyte", optional_argument, NULL, 'w'},
{"rom_size_kbyte", optional_argument, NULL, 'k'},
{"rom_size_mbit", optional_argument, NULL, 'z'},
{0, 0, 0, 0} // longopts must end in {0, 0, 0, 0}
};
@ -98,6 +101,7 @@ INLOptions* parseOptions(int argc, char *argv[]) {
const char *FLAG_FORMAT = "a:b:hc:d:m:p:s:v:w:x:y:z:";
int index = 0;
int rv = 0;
int kbyte = 0;
opterr = 0;
// Create options struct.
@ -123,6 +127,7 @@ INLOptions* parseOptions(int argc, char *argv[]) {
case 'h': opts->display_help = 1; break;
case 'c': opts->console_name = optarg; break;
case 'd': opts->dump_filename = optarg; break;
case 'k': opts->rom_size_kbyte = atoi(optarg); break;
case 'm': opts->mapper_name = optarg; break;
case 'p': opts->program_filename = optarg; break;
case 's': opts->lua_filename = optarg; break;
@ -130,7 +135,13 @@ INLOptions* parseOptions(int argc, char *argv[]) {
case 'w': opts->wram_size_kb = atoi(optarg); break;
case 'x': opts->prg_rom_size_kb = atoi(optarg); break;
case 'y': opts->chr_rom_size_kb = atoi(optarg); break;
case 'z': opts->rom_size_mbit = atoi(optarg); break;
case 'z':
kbyte = atoi(optarg) * 128;
if (opts->rom_size_kbyte && opts->rom_size_kbyte != kbyte) {
printf("rom_size_mbit disagrees with rom_size_kbyte! Using %d Kb as rom size.\n", kbyte);
}
opts->rom_size_kbyte = kbyte;
break;
case '?':
if(
( optopt == 'c' )
@ -232,8 +243,8 @@ lua_State *lua_init(INLOptions *opts) {
lua_pushstring(L, opts->ramwrite_filename);
lua_setglobal(L, "ramwrite_filename");
lua_pushinteger(L, opts->rom_size_mbit);
lua_setglobal(L, "rom_size_mbit");
lua_pushinteger(L, opts->rom_size_kbyte);
lua_setglobal(L, "rom_size_kbyte");
lua_pushinteger(L, opts->wram_size_kb);
lua_setglobal(L, "nes_wram_size_kb");
@ -297,7 +308,7 @@ int main(int argc, char *argv[])
}
// Check for sane user input.
if (strcmp("NES", opts->console_name) == 0) {
if (strcmp("nes", opts->console_name) == 0) {
// ROM sizes must be non-zero, power of 2, and greater than 16.
if (!isValidROMSize(opts->prg_rom_size_kb, 16)) {
printf("PRG-ROM must be non-zero power of 2, 16kb or greater.\n");
@ -317,6 +328,19 @@ int main(int argc, char *argv[])
}
}
if ((strcmp("gba", opts->console_name) == 0) ||
(strcmp("genesis", opts->console_name) == 0) ||
(strcmp("n64", opts->console_name) == 0)) {
if (opts->rom_size_kbyte <= 0) {
printf("ROM size must be greater than 0 kilobytes.\n");
return 1;
}
if (opts->rom_size_kbyte % 128) {
printf("ROM size for this system must translate into megabits with no kilobyte remainder.\n");
return 1;
}
}
// Start up Lua.
L = lua_init(opts);