yaglitch/yaglitch.asm

; yaglitch : Yet Another Glitch
; Copyright (C) 2018 Weber Yann
; 
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 3 of the License, or
; any later version.
; 
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.
; 
; You should have received a copy of the GNU General Public License
; along with this program.  If not, see <http://www.gnu.org/licenses/>.
;

[bits 64]

%include "sdl.asm"
%include "utils.asm"

%define STACK_SZ 256
%define MAX_FILE_SZ (16 * 17) ; 16 lines of 16 chars + newline chr
%define NL "!"

section .data

	op_ptrs: ; pointers on OP functions
		dq OP.t ; a
		dq OP.put ; b
		dq OP.drop ; c
		dq OP.mul ; d
		dq OP.div ; e
		dq OP.add ; f
		dq OP.sub ; g
		dq OP.mod ; h
		dq 0 ; i : syntax error
		dq OP.lshift ; j
		dq OP.rshift ; k
		dq OP.and ; l
		dq OP.or ; m
		dq OP.xor ; n
		dq OP.not ; o
		dq OP.dup ; p
		dq OP.pick ; q
		dq OP.swap ; r
		dq OP.lt ; s
		dq OP.gt ; t
		dq OP.eq ; u

	opt_chr: ; pointers on OP chr repr
		OPT_CHR a, "T"
		OPT_CHR b, "Put"
		OPT_CHR c, "Drop"
		OPT_CHR d, "*"
		OPT_CHR e, "/"
		OPT_CHR f, "+"
		OPT_CHR g, "-"
		OPT_CHR h, "%"
		OPT_CHR j, "<<"
		OPT_CHR k, ">>"
		OPT_CHR l, "&"
		OPT_CHR m, "|"
		OPT_CHR n, "^"
		OPT_CHR o, "Not"
		OPT_CHR p, "Dup"
		OPT_CHR q, "Pck"
		OPT_CHR r, "Swp"
		OPT_CHR s, "<"
		OPT_CHR t, ">"
		OPT_CHR eq, "="


	audiospec_wanted: ; SDL_audio configuration
		dd 8000 ; freq
		dw AUDIO_U8 ; format
		db 1 ; channels
		db 0 ; silence
		dw 0x100 ; samples
		dd 0 ; size
	dw 0 ; allign
		dq audio_cllbck
		dq 0 ; userdata
	

	; text messages
	def_str usage, "Usage : "
	def_str opts, {" FILE.glitch",0xA}
	def_str openerr, {'Error opening file : "', 0xA}
	def_str syntax_error, {"Syntax error", 0xA}
	def_str bigline_error, {"Line with more than 16 tokens !", 0xA}
	def_str nl_error, {"Character \n is not the last one", 0xA}
	def_str badop_error, {"Bad OP", 0xA}

	window_title: db "Yaglitch", 0x0
	FC_FILE: db "file", 0x0
	;FC_SPACING: db "spacing", 0x0
	;FC_LANG: db "lang", 0x0
	teststr: db "0123456789ABCDEF", 0x0

section .bss

	; glitch name (1st line) : len 16 + \0
	glitch_name: resb 17
	; program internal repr for stack machine
	; each token uses 2 words : 1st for the callback address 2nd for
	; optional value
	glitch_pgm: resq 16 * 16 * 2
	; stack machine ring buffer
	stack_buff: resd STACK_SZ
	; top of stack pointer
	tosp: resq 1
	; stack machine rgister
	t: resd 1
	; audiospec returned from SDL
	audiospec_recv: resb 32
	; Event receveid from SDL
	%ifdef SDL1
		event: resb 24
	%endif
	%ifdef SDL2
		event: resb 56
		evt_cnt: resb 1
	%endif
	%ifdef MIX_AUDIO
		cllbck_heap: resq 1
		cllbck_heapsz: resw 1
	%endif

	; Pipe allowing callback to send data to main thread
	ipc_pipe:
		.rd: resd 1
		.wr: resd 1

	; visu_* are SDL stuff
	visu_data_buff: resb 0x100
	visu_data_sz: resq 1

	%ifdef SDL2
		visu_win: resq 1
	%endif

	visu_scr: resq 1

	visu_surf: resq 1

	text_surf: resq 1

	; ttf_* are SDL_ttf stuff
	ttf_font: resq 1

	ttf_font_surf: resq 1

	sdl_color: resd 1

	; fc_* are fontconfig stuff
	fc_config: resq 1 ; ptr on FcConfig
	fc_pattern: resq 1 ; ptr on FcPatter
	fc_object_set: resq 1 ; object set (listing wanted property)
	fc_font_set: resq 1 ; font set (when listing fonts)
	fc_font_file_ptr: resq 1 ; pointer on filename ptr
	fc_result: resd 1 ; an FcResult memory space

section .text
global _start
_start:

	; checking args
	mov rcx, [rsp]
	cmp rcx, 2
	jne exit.badarg

	mov rax, 0x2 ; sys_open
	mov rdi, [rsp+16] ; argv[1]
	xor rsi, rsi ; no flags
	xor rdx, rdx ; O_RDONLY
	syscall
	cmp rax, 0
	jl exit.err_open
	push rax  ; source fd

	mov rax, 0xc ; brk
	xor rdi, rdi
	syscall
	push rax ; heap start

	mov rdi, rax
	add rdi, MAX_FILE_SZ ; new heap end
	mov rax, 0xc ; brk
	syscall

	pop rsi ; heap start
	mov r14, rsi
	xor rax, rax ; sys_read
	mov rdi, [rsp] ; source_fd
	mov rdx, MAX_FILE_SZ
	syscall
	cmp rax, 0
	jl exit.err_open
	mov r15, rax

	mov rax, 0x3 ; sys_close
	pop rdi ; source_fd
	syscall

	mov rbx, r15 ;read size
	mov rdi, r14 ; heap start
	add rdi, rbx ; heap end
	mov r15, rdi
	mov rax, 0xc ; brk
	syscall ; shrink heap to read size

	; init program space
	mov rdi, glitch_pgm
	xor rax, rax
	stosq
	stosq

	mov rsi, r14
	push rsi
	xor r13, r13
	xor rbx, rbx
parse:
	; go trhough file , with rsi current ptr, r15 file stop
	; r13 will contain updated lineno and rbx chr in current line
	; rdi store the destination pointer
	; parse glitch name
	mov rcx, 16
	mov rdi, glitch_name
	.name_loop:
		inc rbx
		lodsb
		test al, al ; EOF
		jz .no_nl
		cmp al, 0xA
		je .trailing_nl
		cmp al, "!" ; EOL
		je .name_end
		cmp al, "_"
		je .chrname
		cmp al, "0"
		jl exit.syntax_error
		cmp al, "9"
		jle .chrname
		cmp al, "a"
		jl exit.syntax_error
		cmp al, "z"
		jg exit.syntax_error
		.chrname:
			stosb
			loop .name_loop
	jmp exit.bigline
	.name_end:
		inc r13 ; lineno
		xor rbx, rbx
		xor al, al
		stosb

	; parsing tokens
	xor edx, edx ; 32bits numeric token value
	xor eax, eax
	xor r10, r10 ; numeric token flag (1 mean in numeric token)
	xor r11, r11 ; numeric token len
	mov rcx, r15
	sub rcx, r14
	mov rdi, glitch_pgm
	.parse_loop:
		inc rbx
		lodsb
		test al, al
		jz .no_nl
		cmp al, 0xA
		je .trailing_nl
		cmp al, "!" ; EOL
		je .next_line
		cmp al, "." ; token separator
		je .next_token
		cmp al, "0"
		jl exit.syntax_error
		cmp al, "9"
		jle .dec_token
		cmp al, "A"
		jl exit.syntax_error
		cmp al, "F"
		jle .hex_token
		jmp .op_match ; allowing loop near jump
		.end_op:
			stosq
			xor rax, rax
			stosq
			loop .parse_loop
		.hex_token:
			sub al, "A" - 10
			jmp .numeric_token
		.dec_token:
			sub al, "0"
		.numeric_token:
			cmp r11, 8
			je exit.syntax_error ; Numeric constant OF
			inc r11
			mov r10, 1
			shl edx, 4
			add edx, eax
			loop .parse_loop
		.next_token:
			test r10, r10 ; check for numeric constant
			jnz .add_numeric
			loop .parse_loop
		.next_line:
			inc r13
			xor rbx, rbx
		.loop_parse_loop:
			loop .parse_loop
	.add_numeric:
		mov rax, OP.numeric
		stosq
		xor rax, rax
		xor r11, r11
		xor r10, r10
		xchg rax, rdx
		shl rax, 32
		stosq
		xor rax, rax
		jmp .loop_parse_loop
	.trailing_nl:
		; check that NL is the last chr, else syntax error
		cmp rsi, r15
		jne exit.nl_not_last
		jmp .parse_end
	.op_match:
		; allow loop .parse_loop near jump
		cmp al, "a"
		jl exit.syntax_error
		cmp al, "u"
		jg exit.syntax_error
		; OP shortand matching
		; checking for previous numeric token to write
		test r10, r10
		jz .match_op
		push rax
		; add previous numeric token
		mov rax, OP.numeric
		stosq
		xor rax, rax
		xor r11, r11 ; numeric token length raz
		xor r10, r10 ; numeric token flag raz
		xchg rax, rdx
		shl rax, 32 ; shl to allow reading as dword ?
		stosq
		pop rax
		.match_op:
			sub al, "a"
			shl rax, 3 ; mul by 8 (size of ptr)
			add rax, op_ptrs
			mov rax, [rax]
			test rax, rax
			jz exit.bad_op
			jmp .end_op
	
	.no_nl: ; TODO : print warning
	; no NL at EOF

	.parse_end:
	
	; clean heap
	mov rax, 0xc
	pop rdi
	syscall
	
	; print glitch name
	mov rax, "Playing "
	push rax
	mov rax, 1
	mov rdi, 1
	mov rsi, rsp
	mov rdx, 8
	syscall
	pop rax

	mov rdi, glitch_name
	call strlen
	mov rdx, rax
	mov rax, 1
	mov rdi, 1
	mov rsi, glitch_name
	syscall

	mov rax, `\n`
	push rax
	mov rax, 1
	mov rdi, 1
	mov rsi, rsp
	mov rdx, 1
	syscall
	pop rax

	; init stack machine runtime
stack_init:
	
	mov rcx, STACK_SZ
	mov rdi, stack_buff
	xor rax, rax
	mov [t], eax
	.loop_buff_init:
		stosd
		loop .loop_buff_init
	mov eax, (STACK_SZ - 1) * 4
	mov [tosp], eax

sdl_init:
	
	; Opening IPC pipe
	mov rax, 0x16 ; sys_pipe
	mov rdi, ipc_pipe
	syscall
	test rax, rax
	jnz exit_fatal

	; Init SDL
	mov rdi, 0x0000FFFF
	call SDL_Init

	; Open Audio -> setting spec to 8bit etc. (see .data)
	mov rdi, audiospec_wanted
	mov rsi, audiospec_recv
	call SDL_OpenAudio

	%ifdef MIX_AUDIO
		; init callback heap infos
		mov rax, 0xc ; brk
		xor rdi, rdi ; get heap start addr
		mov [cllbck_heapsz], rdi
		syscall
		cmp rax, -1
		je exit_fatal
		mov [cllbck_heap], rax
	%endif

	; video init 256*256 window
	; init visu_scr : *screen
	%ifdef SDL1
		mov rdi, 256
		mov rsi, 256
		mov rdx, 32
		;mov rcx, SDL_SWSURFACE
		mov rcx, SDL_DOUBLEBUF
		call SDL_SetVideoMode
		call SDL_GetVideoSurface
		mov [visu_scr], rax
	%endif
	%ifdef SDL2
		mov rdi, window_title
		mov rsi, SDL_WINDOWPOS_UNDEFINED
		mov rdx, SDL_WINDOWPOS_UNDEFINED
		mov rcx, 256
		mov r8, 256
		xor r9, r9
		call SDL_CreateWindow
		mov [visu_win], rax
		mov rdi, rax
		call SDL_GetWindowSurface
		mov [visu_scr], rax
	%endif

	; init SDL surface according to SDL screen in visu_surf
	xor rdi, rdi ; flasg
	mov rsi, 256 ; width
	mov rdx, 256 ; height
	mov rcx, 32 ; 32 bits depth
	mov r8, 0xff ; rmask
	mov r9, 0xff00 ; gmask
	mov rax, 0xff0000 ; bmask
	push rax
	push rax
	shl rax, 8 ; amask
	mov [rsp+8], rax
	call SDL_CreateRGBSurface
	mov [visu_surf], rax
	test rax, rax
	jz sdl_error
	pop rcx
	pop rcx

	%ifdef SDL2
		; call memeset to alloc pixels
		push rax
		mov rdi, rax
		call SDL_LockSurface

		xor rdx, rdx
		xor rcx, rcx
		MOV_surf_w ecx, visu_surf
		xor rax, rax
		MOV_surf_pitch eax, visu_surf
		mul ecx
		MOV_surf_pixels rdi, visu_surf
		xor rsi, rsi
		;mov rsi, 0xFF ;white
		mov rdx, rax
		call SDL_memset ; seems to malloc the pixels

		pop rdi ; surface addr
		call SDL_UnlockSurface
	%endif

	; RAZ surface & blit
	;call clear_screen ;useless

	;
	; Print glitch name in window (left for further utilisation)
	;

	; init fontconfig
	call FcInitLoadConfigAndFonts
	mov [fc_config], rax
	call FcPatternCreate
	mov [fc_pattern], rax

	;; fecthing EN monospace ??
	;mov rdi, [fc_pattern]
	;mov rsi, FC_SPACING
	;mov rdx, FcTypeInteger ; type
	;mov rcx, FC_MONO ; value
	;mov rcx, 1
	;call FcPatternAdd
	;; not calling configsubstitute because no idea of the good "kind"
	;; argument value... FcMatchfont ? FcMatchPattern ? FcMatchScan ? -_-

	; fetching the "default" font if no pattern nor configsubstitute ??
	mov rdi, [fc_config]
	mov rsi, [fc_pattern]
	mov rdx, fc_result
	call FcFontMatch
	mov rdi, rax


	push rdi ; debug
	call FcPatternPrint
	pop rdi ; end debug
	mov rsi, FC_FILE
	xor rdx, rdx
	mov rcx, fc_font_file_ptr
	call FcPatternGetString
dbg:
	; Init SDL_ttf
	call TTF_Init
	cmp rax, 0
	jl sdl_error
	; open font
	mov rdi, [fc_font_file_ptr]
	mov rsi, 18 ; 18 pts/inch
	call TTF_OpenFont
	test rax, rax
	jz sdl_error
	mov [ttf_font], rax

	mov dword [sdl_color], 0xFFFFFFFF
	mov rdi, [ttf_font]
	;mov rsi, glitch_name
	mov rsi, teststr
	mov rdx, [sdl_color]
	call TTF_RenderText_Solid ; render text in surface
	mov [ttf_font_surf], rax

	; blit & flip text surface
	mov rdi, [ttf_font_surf]
	call blitflip_visu


audio_start:
	;start audio
	xor rdi, rdi
	call SDL_PauseAudio

loop_event:
	xor rdi, rdi
	mov [event], rdi
	mov rdi, event
	call SDL_WaitEvent ; TODO : use poll to avoid IPC pipe blocking will waiting...
	cmp rax, 0
	je sdl_error ; error fetching event...
	xor rdi, rdi
	%ifdef SDL1
			mov dil, [event]
			cmp dil, SDL_QUIT
			je exit
	%endif
	%ifdef SDL2
			mov edi, [event]
			cmp edi, SDL_QUIT
			je exit
	%endif
evt: ; not exit event


visu_upd:
	; starts by reading from IPC pipe
	xor rax, rax ; sys_read
	xor rdi, rdi
	mov edi, [ipc_pipe.rd]
	mov rsi, visu_data_buff
	mov rdx, 0x100
	syscall
	cmp rax, -1
	je exit_fatal
	test rax, rax
	jz loop_event ; no data in pipe, loop again
	; datas in pipe, updating screen
	mov [visu_data_sz], rax

	mov rdi, [visu_surf]
	push rdi
	call SDL_LockSurface

	pushf
	mov rsi, [rsp]
	xor rcx, rcx
	mov ecx, [rsi+16] ; surf_w
	push rcx
	dec qword [rsp] ; surf_w - 1, droping last colon
	xor rax, rax
	xor rdx, rdx
	mov eax, [rsi+24] ; surf_pitch
	mul ecx
	mov rdx, rax ; line size in bytes

	mov rsi, [rsi+32] ; surf_pixels
	mov rcx, [rsp] ; surf_w - 1
	add rsi, [rsp]
	mov rdi, rsi
	inc rdi ; destination is last colon
	push rdi
	mov rsi, [visu_data_buff]
	.loop_shift:
		mov rcx, 0xFF ; shift all 0xff pixels on colons
	
	pop rdi
	pop rcx
	popf

	jmp loop_event ; loop again

sdl_error:
	; display error & exit
	call SDL_GetError
	mov r13, rax
	push rax
.dbg:
	test rax, rax
	jz .no_err
	mov rdi, rax
	call strlen
	.printerr:
	mov rdx, rax ; msglen
	pop rsi ; msg
	mov rax, 1 ; write
	mov rdi, 2 ; stderr
.dbg1:
	syscall
	mov rdi, 0xF
	jmp sdl_exit_err
	.no_err:
	mov rdi, 0x5
	jmp sdl_exit_err

exit_fatal:
	mov rdi, 42
	jmp exit.exit_err

sdl_exit_err:
	push rdi
	call SDL_Quit
	pop rdi
	mov rax, 0x3c
	syscall

exit:
	call SDL_Quit

	xor rdi, rdi
	mov rax, 0x3c
	syscall


	.err_open:
		mov rax, 1
		mov rdi, 2
		mov rsi, openerr
		mov rdx, openerr_len - 1
		syscall

		mov rdi, [rsp+16]
		push rdi
		call strlen

		mov rdx, rax
		mov rax, 1
		mov rdi, 2
		pop rsi
		syscall

		mov rax, 1
		mov rdi, 2
		mov rsi, openerr + openerr_len - 2
		mov rdx, 2
		syscall
	.badarg:
		mov rax, 1
		mov rdi, 2
		mov rsi, usage
		mov rdx, usage_len
		syscall

		mov rdi, [rsp+8]
		call strlen
		mov rdx, rax

		mov rax, 1
		mov rdi, 2
		mov rsi, [rsp+8]
		syscall

		mov rax, 1
		mov rdi, 2
		mov rsi, opts
		mov rdx, opts_len
		syscall
		mov rdi, 1
	.exit_err: ; with rdi error code
		mov rax, 0x3c ; exit
		syscall

	; expect : r13 lineno, rbx chr num in line
	; TODO: real error message
	.nl_not_last:
		mov rsi, nl_error
		mov rsi, nl_error_len
		push qword 3
		jmp exit.parse_error
	.syntax_error:
		mov rsi, syntax_error
		mov rdx, syntax_error_len
		push qword 2
		jmp exit.parse_error
	.bigline:
		mov rsi, bigline_error
		mov rdx, bigline_error_len
		push qword 2
		jmp exit.parse_error
	.bad_op:
		mov rsi, badop_error
		mov rdx, badop_error_len
		push qword 2
		jmp exit.parse_error
	.parse_error:
		; print error lineno & chrno
		push rsi ; source ptr
		push rdx
		push rbx ; chrno in line
		sub r14, rsi ; chr count
		push 14
		mov rdi, "chr:0x"
		mov rsi, 6
		call short_err
		pop rdi ; chr count
		mov rsi, 2
		call print_hnum
		mov rdi, ",line:0x"
		mov rsi, 8
		call short_err
		mov rdi, r13
		mov rsi, 2
		call print_hnum
		mov rdi, ",col:0x"
		mov rsi, 7
		call short_err
		pop rdi
		mov rsi, 2
		call print_hnum
		mov rdi, ` :\t`
		mov rsi, 3
		call short_err
		pop rdx
		pop rsi
		mov rax, 1
		mov rdi, 2
		syscall
		pop rdi
		jmp exit.exit_err

short_err:
	; rdi is the message (less than 8 chr)
	; rsi is message len
	push rdi
	mov rdx, rsi
	mov rsi, rsp
	mov rax, 1
	mov rdi, 1
	syscall
	pop rdi
	ret

strlen:
	; rdi containing str pointer
	; rax will contain strlen and rdi is unchanged
	mov rsi, rdi
	xor rdx, rdx
	pushf
	cld
	.loop:
		inc rdx
		lodsb
		mov cl, al
		test al, al
		jnz .loop
	dec rdx
	mov rax, rdx
	popf
	ret

print_hnum:
	; rdi : number to print
	; rsi : output fd
	pushf
	mov rax, rdi
	xor rcx, rcx
	push rcx ; using stack as buffer
	std
	lea rdi, [rsp + 8]
	.loop:
		test rax, rax
		jz .endloop
		inc rcx
		inc rcx
		push rax
		and al, 0x0F
		call .al2digit
		stosb
		mov rax, [rsp]
		shr al, 4
		call .al2digit
		stosb
		pop rax
		shr rax, 8
		jmp .loop
	.endloop:
	mov rax, 1
	xchg rdi, rsi
	inc rsi
	;mov rdi, rsi
	;mov rsi, rsp
	mov rdx, rcx
	syscall
	pop rax
	popf
	ret
	.al2digit:
		cmp al, 9
		jg .hex
		add al, "0"
		ret
		.hex:
		add al, "A" - 10
		ret

%ifndef MIX_AUDIO
; simplest/shortes audio_callback : copy byte returned by run_glitch in *stream
audio_cllbck:
	; rdi -> *userdata
	; rsi -> *stream
	; rdx -> stream_len
	push rbx
	mov rcx, rdx
	mov rdi, rsi
	push rsi
	push rdx
	.loop:
		push rcx
		push rdi
		call run_glitch
		pop rdi
		stosb
		pop rcx
		inc dword [t]
		loop .loop

	mov rax, 1 ; write stream data to IPC pipe
	xor rdi, rdi
	mov edi, [ipc_pipe.wr]
	pop rdx
	pop rsi
	syscall
	cmp rax, -1
	je exit_fatal
	pop rbx
	ret
%endif
%ifdef MIX_AUDIO
; another version of the audio callback using heap to store the data
; and SDL_MixAudio to copy data in *stream
audio_cllbck:
	; rdi -> *userdata
	; rsi -> *stream
	; rdx -> stream_len
	push rbx
	mov rcx, [cllbck_heapsz]
	cmp rcx, rdx
	jl .heap_brk
	.continue:
		mov rdi, [cllbck_heap]
		push rdx ; len
		push rdi
		push rsi ; *stream, dst
		mov rcx, rdx
		.pop_loop: ; populating heap with glitch datas
			push rcx
			push rdi
			call run_glitch
			pop rdi
			stosb
			pop rcx
			inc dword [t]
			loop .pop_loop
		pop rdi ; *stream
		pop rsi ; heap_start
		pop rdx ; len
		;mov rsi, [rsp] ; heap_start
		;mov rdx, [rsp+8] ; len
		mov rcx, SDL_MAX_VOLUME
		call SDL_MixAudio

		;mov rax, 0x1 ; sys_write
		;mov rdi, [ipc_pipe.wr]
		;pop rsi ; heap_start
		;pop rdx ; len
		;syscall
		;cmp rax, -1
		;je exit_fatal

		pop rbx
		ret
	.heap_brk: ; resize heap to handle 
		push rdi
		push rsi
		push rdx
		mov rdi, [cllbck_heap]
		add rdi, rdx
		mov rax, 0xc ; brk
		syscall
		pop rdx
		pop rsi
		pop rdi
		mov [cllbck_heapsz], rdx
		jmp .continue
%endif

run_glitch:
	; Run the glitch_pgm
	; return TOSP value in eax
	
	mov rsi, glitch_pgm
	.loop:
		lodsq
		test rax, rax
		jz .end_glitch
		push rax
		lodsq
		mov rdi, rax
		pop rax
		push rsi
		call rax
		pop rsi
		jmp .loop
	.end_glitch:
	xor rbx, rbx
	mov ebx, [tosp]
	lea rdi, [stack_buff + rbx]
	mov eax, [rdi]
; DEBUG (can be use to output data to stdout)
	;push rax
	;xor rdi, rdi
	;mov rdi, rax
	;mov rsi, 1
	;call print_hnum
	;mov rax, " "
	;push rax
	;mov rax, 1
	;mov rdi, 1
	;mov rsi, rsp
	;mov rdx, 1
	;syscall
	;pop rax
	;pop rax
; /DEBUG
	ret

%include "yaglitch_op.asm"

%include "yaglitch_ui.asm"