Refined toolchain instructions, organized examples, added automatic retry for CdRead(), added FIOCSCAN ioctl in psxsio TTY driver, added tty and console examples.

1 files changed, 0 insertions, 399 deletions

diff --git a/examples/cartrom/rom.s b/examples/cartrom/rom.s
deleted file mode 100644
index 14c1167..0000000
--- a/examples/cartrom/rom.s
+++ /dev/null
@@ -1,399 +0,0 @@
-# LibPSn00b Example Programs
-# Part of the PSn00bSDk project
-#
-# TurboBoot Example by Lameguy64
-#
-
-
-# Uncomment either PAR or XPLORER depending on the cartridge
-# you're going to use (makes disabling turbo boot via switch to work)
-
-#.set PAR, 0
-#.set XPLORER, 1
-
-
-.set noreorder
-
-.include "cop0.inc"				# Contains definitions for cop0 registers
-
-.set SP_base,		0x801ffff0
-.set BREAK_ADDR,	0xa0000040	# cop0 breakpoint vector address
-
-
-.set RAM_buff,		2048
-.set RAM_handle,	2052
-.set RAM_tcb,		2056
-.set RAM_evcb,		2060
-.set RAM_stack,		2064
-.set RAM_psexe,		2068
-
-
-.set EXE_pc0,		0			# PS-EXE header offsets
-.set EXE_gp0,		4
-.set EXE_taddr,		8
-.set EXE_tsize,		12
-.set EXE_daddr,		16
-.set EXE_dsize,		20
-.set EXE_baddr,		24
-.set EXE_bsize,		28
-.set EXE_spaddr,	32
-.set EXE_sp_size,	36
-.set EXE_sp,		40
-.set EXE_fp,		44
-.set EXE_gp,		48
-.set EXE_ret,		52
-.set EXE_base,		56
-.set EXE_datapos,	60
-
-
-.section .text
-
-
-# ROM header
-#
-# The Licensed by... strings are essential otherwise the BIOS will not
-# execute the boot vectors. Always make sure the tty message fields (string
-# after Licensed by) must be no more than 80 bytes long and must have a null
-# terminating byte.
-#
-# Postboot vector isn't particularly practical as its only executed in between
-# the PS boot logo and the point where game execution occurs.
-#
-header:
-	# Postboot vector
-	.word	0
-	.ascii	"Licensed by Sony Computer Entertainment Inc."
-	.ascii 	"Not officially licensed or endorsed by Sony Computer Entertainment Inc."
-	
-	.balign	0x80	# This keeps things in the header aligned
-	
-	# Preboot vector
-	.word	preboot
-	.ascii	"Licensed by Sony Computer Entertainment Inc."
-	.ascii 	"Cart ROM example for PSn00bSDK https://github.com/lameguy64/psn00bsdk"
-	
-	.balign	0x80	# This keeps things in the header aligned
-	
-	
-# Preboot vector
-#
-# All it does is it initializes a breakpoint vector at 0x40
-# and sets a cop0 breakpoint at 0x80030000 to perform a midboot
-# exploit as preboot doesn't have the kernel area initialized.
-#
-preboot:
-	
-	li		$v0, 1
-	
-.ifdef XPLORER
-	lui		$a0, 0x1f06				# Read switch status for Xplorer
-	lbu		$v0, 0($a0)
-.endif
-
-.ifdef PAR
-	lui		$a0, 0x1f02				# Read switch status for PAR/GS devices
-	lbu		$v0, 0x18($a0)
-.endif
-
-	nop
-	andi	$v0, 0x1
-	beqz	$v0, .no_rom			# If switch is off don't install hook
-	nop								# and effectively disables the cartridge
-	
-	li		$v0, BREAK_ADDR			# Patch a jump at cop0 breakpoint vector
-	
-	li		$a0, 0x3c1a1f00			# lui $k0, $1f00
-	sw		$a0, 0($v0)
-	la		$a1, entry				# ori $k0, < address to code entrypoint >
-	andi	$a1, 0xffff
-	lui		$a0, 0x375a
-	or		$a0, $a1
-	sw		$a0, 4($v0)
-	li		$a0, 0x03400008			# jr  $k0
-	sw		$a0, 8($v0)
-	sw		$0 , 12($v0)			# nop
-	
-	lui		$v0, 0xffff				# Set BPCM and BDAM masks
-	ori		$v0, 0xffff
-	mtc0	$v0, BDAM
-	mtc0	$v0, BPCM
-	
-	
-	li		$v0, 0x80030000			# Set break on PC and data-write address
-	
-	mtc0	$v0, BDA				# BPC break is for compatibility with no$psx
-	mtc0	$v0, BPC				# as it does not emulate break on BDA
-	
-	lui		$v0, 0xeb80				# Enable break on data-write and and break
-	mtc0	$v0, DCIC				# on PC to DCIC control register
-	
-.no_rom:
-
-	jr		$ra						# Return to BIOS
-	nop
-
-
-# Actual ROM entrypoint
-.global entry
-entry:
-	
-	mtc0	$0 , DCIC				# Clear DCIC register
-	
-	la		$sp, SP_base			# Set stack base
-	la		$gp, 0x8000c000			# Set GP address as RAM base addr in this case
-	
-	jal		SetDefaultExitFromException		# Set default exit handler just in case
-	nop
-	jal		ExitCriticalSection		# Exit out of critical section (brings back interrupts)
-	nop
-	
-	# Beyond this point, the PS1 is in full control to the ROM
-	
-	la		$a0, m_banner			# Print out program banner
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	la		$a0, m_cdinit
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	jal		_96_init				# Initialize the CD
-	nop
-	
-	la		$a0, m_ok				# Print OK message if init didn't crash
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	la		$a0, m_readfile
-	la		$a1, s_systemcnf
-	jal		printf
-	addiu	$sp, -8
-	addiu	$sp, 8
-	
-	la		$a0, s_systemcnf		# Attempt to open the SYSTEM.CNF file on CD
-	li		$a1, 1
-	jal		open
-	addiu	$sp, -8
-	addiu	$sp, 8
-	
-	bltz	$v0, .no_systemcnf		# Fallback to loading PSX.EXE if not found
-	nop
-	
-	sw		$v0, RAM_handle($gp)	# Save file handle
-	
-	move	$a0, $v0				# Read file contents of SYSTEM.CNF
-	move	$a1, $gp
-	li		$a2, 0x0800
-	jal		read
-	addiu	$sp, -12
-	addiu	$sp, 12
-	
-	lw		$a0, RAM_handle($gp)	# Close file
-	jal		close
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	la		$a0, m_ok				# Output ok message
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	# Parse CNF file
-	
-	la		$a0, m_parsecnf
-	jal		printf
-	nop
-	
-	la		$a1, s_tcb				# Get TCB number
-	jal		strcasestr
-	move	$a0, $gp
-	jal		skipspace				# Skip spaces
-	addiu	$a0, $v0, 3
-	addiu	$a0, $v0, -2			# Step two charactters back and inject '0x'
-	li		$v0, '0'
-	sb		$v0, 0($a0)
-	li		$v0, 'x'
-	sb		$v0, 1($a0)
-	jal		atoi
-	addiu	$sp, -4
-	addiu	$sp, 4
-	move	$s1, $v0
-	
-	la		$a1, s_evcb				# Get EVCB number
-	jal		strcasestr
-	move	$a0, $gp
-	jal		skipspace
-	addiu	$a0, $v0, 5
-	addiu	$a0, $v0, -2
-	li		$v0, '0'
-	sb		$v0, 0($a0)
-	li		$v0, 'x'
-	sb		$v0, 1($a0)
-	jal		atoi
-	addiu	$sp, -4
-	addiu	$sp, 4
-	move	$s0, $v0
-	
-	la		$a1, s_stack			# Get STACK address
-	jal		strcasestr
-	move	$a0, $gp
-	jal		skipspace
-	addiu	$a0, $v0, 5
-	addiu	$a0, $v0, -2
-	li		$v0, '0'
-	sb		$v0, 0($a0)
-	li		$v0, 'x'
-	sb		$v0, 1($a0)
-	jal		atoi
-	addiu	$sp, -4
-	addiu	$sp, 4
-	move	$s2, $v0
-	
-	la		$a1, s_boot				# Get the PS-EXE file name
-	jal		strcasestr
-	move	$a0, $gp
-	
-	jal		skipspace				# Skip spaces
-	addiu	$a0, $v0, 4
-	
-	addiu	$a0, $gp, RAM_psexe		# Extract the line
-	jal		getline
-	move	$a1, $v0
-	
-	la		$a0, m_ok				# Print successful parsing
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	la		$a0, m_readfile
-	addiu	$a1, $gp, RAM_psexe
-	jal		printf
-	addiu	$sp, -8
-	addiu	$sp, 8
-	
-	b		.do_load				# Proceed loading PS-EXE
-	addiu	$a0, $gp, RAM_psexe
-	
-.no_systemcnf:						# Load fallback
-
-	la		$a0, m_notfound
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	la		$a0, m_fallback
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	li		$s0, 0x10				# Default EvCBs and TCBs
-	li		$s1, 0x04
-	li		$s2, SP_base			# Default stack
-	la		$a0, s_psxexe			# Attempt loading PSX.EXE
-	
-.do_load:
-
-	jal		LoadExe					# Load PS-EXE
-	move	$a1, $gp
-	
-	beqz	$v0, load_fail
-	nop
-
-	la		$a0, m_ok
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	sw		$s2, EXE_sp($gp)		# Patch the header
-	sw		$s2, EXE_spaddr($gp)
-	
-	la		$a0, m_boot
-	jal		printf
-	addiu	$sp, -4
-	addiu	$sp, 4
-	
-	jal		EnterCriticalSection	# Disable interrupt handling
-	nop
-	
-	move	$a0, $s0				# Set configuration (EvCBs and TCBs)
-	move	$a1, $s1
-	move	$a2, $s2
-	jal		SetConf
-	addiu	$sp, -12
-	addiu	$sp, 12
-	
-	move	$a0, $gp				# Transfer execution
-	move	$a1, $0
-	move	$a2, $0
-	jal		DoExec
-	addiu	$sp, -12
-	addiu	$sp, 12
-	
-
-load_fail:							# Fail state
-	la		$a0, m_loadfail
-	jal		printf
-	nop
-.fail_loop:
-	b		.fail_loop
-	nop
-
-	
-.include "parse.inc"
-.include "bios.inc"
-
-
-# Strings
-
-s_boot:
-	.asciz "BOOT"
-	.balign 4
-s_tcb:
-	.asciz "TCB"
-	.balign 4
-s_evcb:
-	.asciz "EVENT"
-	.balign 4
-s_stack:
-	.asciz "STACK"
-	.balign 4
-s_systemcnf:
-	.asciz "cdrom:SYSTEM.CNF;1"
-	.balign 4
-s_psxexe:
-	.asciz "cdrom:PSX.EXE;1"
-	.balign 4
-	
-
-# Message strings
-
-m_banner:
-	.asciz "\nCARTROM Bootstrap Example by Lameguy64\nPart of the PSn00bSDK Project\n\n"
-	.balign 4
-m_cdinit:
-	.asciz "Initializing CD-ROM (BIOS)... "
-	.balign 4
-m_readfile:
-	.asciz "Attempting to read %s... "
-	.balign 4
-m_parsecnf:
-	.asciz "Parsing CNF file... "
-	.balign 4
-m_fallback:
-	.asciz "Falling back to loading PSX.EXE... "
-	.balign 4
-m_notfound:
-	.asciiz "Not found.\n"
-	.balign 4
-m_ok:
-	.asciz "Ok.\n"
-	.balign 4
-m_boot:
-	.asciz "Boot!\n"
-	.balign 4
-m_loadfail:
-	.asciz "Failed to load PS-EXE file.\n"
-	.balign 4