Added graphical example to file device

README.md

@@ -58,11 +58,13 @@ RTN
 - Shortcut to export/import disk state
 - Implement Uxambly REPL
 - Load disks at a different place than 0x0000.
+- Curl device? 8-bit web browser?
 
 ## Palettes
 
-- `[ 6a03 4a0d aa0c ]`, purple/cyan
-- `[ a1f3 a14d a16c ]`, grey-pink/teal
+- `#6a03` `#4a0d` `#aa0c`, purple/cyan
+- `#a1f3` `#a14d` `#a16c`, grey-pink/teal
+- `#8c4b` `#884b` `#e8bb`, commodore64
 
 ## Refs
 

build.sh

@@ -32,7 +32,7 @@ else
 fi
 
 echo "Assembling.."
-./bin/assembler projects/software/noodle.usm bin/boot.rom
+./bin/assembler projects/examples/dev.file.usm bin/boot.rom
 
 echo "Running.."
 if [ "${2}" = '--cli' ]; 

mkfile

@@ -0,0 +1,46 @@
+</$objtype/mkfile
+
+TARG=assembler debugger emulator
+ROM=assembler left nasu neralie noodle orca
+CFLAGS=$CFLAGS -I/sys/include/npe
+BIN=/$objtype/bin/uxn
+HFILES=\
+	/sys/include/npe/stdio.h\
+	src/apu.h\
+	src/ppu.h\
+	src/uxn.h\
+
+CLEANFILES=${TARG:%=bin/%} ${ROM:%=bin/%.rom}
+
+default:V: all
+
+all:V: ${TARG:%=bin/%} ${ROM:%=bin/%.rom}
+
+</sys/src/cmd/mkmany
+
+/sys/include/npe/stdio.h:
+	hget https://git.sr.ht/~ft/npe/archive/master.tar.gz | tar xz &&
+	cd npe-master &&
+	mk install &&
+	rm -r npe-master
+
+bin/%.rom: projects/software/%.usm bin/assembler
+	bin/assembler projects/software/$stem.usm $target
+
+bin/assembler:Q: $O.assembler
+	mkdir -p bin && cp $prereq $target
+
+bin/debugger:Q: $O.debugger
+	mkdir -p bin && cp $prereq $target
+
+bin/emulator:Q: $O.emulator
+	mkdir -p bin && cp $prereq $target
+
+$O.assembler: assembler.$O
+
+$O.debugger: debugger.$O uxn.$O
+
+$O.emulator: emulator.$O apu.$O ppu.$O uxn.$O
+
+%.$O: src/%.c
+	$CC $CFLAGS -Isrc -o $target src/$stem.c

projects/examples/dev.file.usm

@@ -1,67 +1,188 @@
 ( Dev/File )
 
 %RTN { JMP2r }
+%STEP8 { #0033 SFT2 }
+%++ { #01 ADD }
+
+%MEMORY { #1000 }
+
+;loadbtn { x 2 y 2 }
+;output { x 2 y 2 }
+;pointer { x 2 y 2 }
+;label { x 2 y 2 color 1 addr 2 }
 
 ( devices )
 
-|0100 ;Console { pad 8 char 1 byte 1 short 2 }
-|0160 ;File { offset 2 append 1 pad 5 name 2 length 2 load 2 save 2 }
-|01F0 .RESET .FRAME .ERROR ( vectors )
-|01F8 [ 13fd 1ef3 1bf2 ] ( palette )
+|0100 ;System { vector 2 pad 6 r 2 g 2 b 2 }
+|0110 ;Console { vector 2 pad 6 char 1 byte 1 short 2 }
+|0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
+|0160 ;Mouse  { vector 2 x 2 y 2 state 1 chord 1 }
+|0170 ;File { vector 2 pad 6 name 2 length 2 load 2 save 2 }
 
 ( program )
 
-|0200 @RESET
-	
-	#11
-	$loop
-		,text1 ,print-label JSR2
-		,scramble JSR2
-		#01 SUB DUP ,$loop ROT JNZ2
+|0200 
+
+	( theme ) #804b =System.r #804b =System.g #e0bb =System.b
+	( vectors ) ,on-mouse =Mouse.vector
+	( vectors ) ,on-transfer =File.vector
+
+	#0020 =loadbtn.x
+	#0020 =loadbtn.y
+	#0020 =output.x
+	#0030 =output.y
+
+	~loadbtn.x ~loadbtn.y #26 ,load_txt ,draw-label JSR2
+
+	,draw-file JSR2
 
 BRK
 
-@print-label ( text )
-	
-	$loop NOP
-		( send ) DUP2 PEK2 =Console.char
-		( incr ) #0001 ADD2
-		( loop ) DUP2 PEK2 #00 NEQ ^$loop MUL JMP 
+@on-transfer ( -> )
+
+	,draw-file JSR2
+	~output.x ~output.y #0088 ADD2 #23 ,done_txt ,draw-label JSR2
+	( release ) #00 =Mouse.state
+
+BRK
+
+@on-mouse ( -> )
+ 	
+	~loadbtn.x ~loadbtn.y #26 ,load_txt ,draw-label JSR2
+	~loadbtn.x #0028 ADD2 ~loadbtn.y #23 ,srcpath ,draw-label JSR2
+
+	~Mouse.state #00 EQU ^$touch-end JNZ
+
+		~Mouse.y STEP8 ~loadbtn.y NEQ2 ^$no-touch-load JNZ
+			~loadbtn.x ~loadbtn.y #27 ,load_txt ,draw-label JSR2
+			,srcpath #0100 ,load-file JSR2
+			( release ) #00 =Mouse.state
+		$no-touch-load
+
+	$touch-end
+
+	,draw-cursor JSR2
+
+BRK 
+
+@draw-file ( -- )
+
+	#00 #10
+	$ver
+		( pos-y ) OVR #00 SWP #0008 MUL2 ~output.y ADD2 =Screen.y
+		#00 #10
+		$hor
+			( pos-x )   OVR #00 SWP #0008 MUL2 ~output.x ADD2 =Screen.x 
+			( get x,y ) SWP2 OVR STH SWP2 OVR STHr 
+			( get id ) #10 MUL ADD
+			( get data ) #00 SWP MEMORY ADD2 PEK2 
+			( get sprite ) #20 SUB #00 SWP #0008 MUL2 ,font ADD2 =Screen.addr
+			( draw ) #2d =Screen.color
+			( incr )    SWP ++ SWP
+			DUP2 NEQ ^$hor JNZ
+		POP2
+		( incr ) SWP ++ SWP
+		DUP2 NEQ ^$ver JNZ
 	POP2
 
 RTN
 
-@scramble
-	
-	,filename =File.name
-	
-	#00 =File.append
-	#0000 =File.offset
-	#0003 =File.length
-	,text1 #000d ADD2 =File.save
-	
-	#01 =File.append
-	#0003 =File.offset
-	#000d =File.length
-	,text1 =File.save
+@load-file ( path length -- )
 	
-	#0000 =File.offset
-	#0004 =File.length
-	,text1 =File.load
-	
-	#0004 =File.offset
-	#0008 =File.length
-	,text1 #0008 ADD2 =File.load
+	=File.length =File.name MEMORY =File.load
+
+RTN
+
+@draw-cursor ( -- )
+
+	( clear last cursor )
+	,clear_icn =Screen.addr 
+	~pointer.x =Screen.x 
+	~pointer.y =Screen.y 
+	#30 =Screen.color
+
+	( record pointer positions )
+	~Mouse.x =pointer.x ~Mouse.y =pointer.y
+
+	( draw new cursor )
+	,cursor_icn =Screen.addr 
+	~pointer.x =Screen.x 
+	~pointer.y =Screen.y 
+	#32 ~Mouse.state #00 NEQ ADD =Screen.color
+
+RTN
+
+@draw-label ( x y color addr -- )
 	
-	#000c =File.offset
-	#0004 =File.length
-	,text1 #0004 ADD2 =File.load
+	( load ) =label.addr =label.color =Screen.y =Screen.x 
+	~label.addr
+	$loop
+		( draw ) DUP2 PEK2 #20 SUB #00 SWP #0008 MUL2 ,font ADD2 =Screen.addr ~label.color =Screen.color
+		( incr ) #0001 ADD2
+		( incr ) ~Screen.x #0008 ADD2 =Screen.x
+		DUP2 PEK2 #00 NEQ ^$loop JNZ
+	POP2
 
 RTN
 
+@clear_icn   [ 0000 0000 0000 0000 ]
+@cursor_icn  [ 80c0 e0f0 f8e0 1000 ]
+
+@done_txt [ LOAD 20 SUCCESS! 00 ]
+@load_txt [ LOAD 00 ]
+@save_txt [ SAVE 00 ]
 
-@text1 [ Welcome 20 to 20 UxnVM 0a00 ]
-@filename [ textio.bit ]
+@srcpath [ README.md 00 ]
+@dstpath [ bin/export.md 00 ]
 
-@FRAME BRK
-@ERROR BRK
+@font ( specter8-frag font ) 
+[
+	0000 0000 0000 0000 0008 0808 0800 0800
+	0014 1400 0000 0000 0024 7e24 247e 2400
+	0008 1e28 1c0a 3c08 0000 2204 0810 2200
+	0030 4832 4c44 3a00 0008 1000 0000 0000
+	0004 0808 0808 0400 0020 1010 1010 2000
+	0000 2214 0814 2200 0000 0808 3e08 0800
+	0000 0000 0000 0810 0000 0000 3e00 0000
+	0000 0000 0000 0800 0000 0204 0810 2000
+	003c 464a 5262 3c00 0018 0808 0808 1c00
+	003c 4202 3c40 7e00 003c 421c 0242 3c00
+	000c 1424 447e 0400 007e 407c 0242 3c00
+	003c 407c 4242 3c00 007e 0204 0810 1000
+	003c 423c 4242 3c00 003c 4242 3e02 3c00
+	0000 0010 0000 1000 0000 1000 0010 1020
+	0000 0810 2010 0800 0000 003e 003e 0000
+	0000 1008 0408 1000 003c 420c 1000 1000
+	003c 4232 4a42 3c00 003c 4242 7e42 4200
+	007c 427c 4242 7c00 003c 4240 4042 3c00
+	007c 4242 4242 7c00 007e 4078 4040 7e00
+	007e 4078 4040 4000 003c 4240 4642 3c00
+	0042 427e 4242 4200 001c 0808 0808 1c00
+	007e 0202 0242 3c00 0042 4478 4442 4200
+	0040 4040 4040 7e00 0042 665a 4242 4200
+	0042 6252 4a46 4200 003c 4242 4242 3c00
+	007c 4242 7c40 4000 003c 4242 4244 3a00
+	007c 4242 7c44 4200 003e 403c 0242 3c00
+	007e 0808 0808 1000 0042 4242 4244 3a00
+	0042 4242 4224 1800 0042 4242 5a66 4200
+	0042 423c 4242 4200 0042 423e 0242 3c00
+	007e 020c 3040 7e00 000c 0808 0808 0c00
+	0040 2010 0804 0200 0030 1010 1010 3000
+	0008 1400 0000 0000 0000 0000 0000 7e00
+	0008 0400 0000 0000 0000 3c02 3e42 3a00
+	0040 407c 4242 7c00 0000 3c42 4042 3c00
+	0002 023e 4242 3e00 0000 3c42 7e40 3e00
+	0000 3e40 7840 4000 0000 3c42 3e02 3c00
+	0040 405c 6242 4200 0008 0018 0808 0400
+	0008 0018 0808 4830 0040 4244 7844 4200
+	0010 1010 1010 0c00 0000 6c52 5252 5200
+	0000 5c62 4242 4200 0000 3c42 4242 3c00
+	0000 7c42 427c 4040 0000 3e42 423e 0202
+	0000 5c62 4040 4000 0000 3e40 3c02 7c00
+	0008 7e08 0808 1000 0000 4242 4244 3a00
+	0000 4242 4224 1800 0000 5252 5252 2e00
+	0000 4224 1824 4200 0000 4242 3e02 7c00
+	0000 7e02 3c40 7e00 000c 0810 1008 0c00
+	0008 0808 0808 0800 0030 1008 0810 3000
+	0000 0032 4c00 0000 3c42 99a1 a199 423c
+]

projects/examples/dev.mouse.usm

@@ -13,6 +13,8 @@
 ;pointer { x 2 y 2 }
 ;circle { xc 2 yc 2 x 2 y 2 r 2 d 2 }
 
+( devices )
+
 |0100 ;System { vector 2 pad 6 r 2 g 2 b 2 }
 |0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
 |0160 ;Mouse  { vector 2 x 2 y 2 state 1 chord 1 }

projects/software/left.usm

@@ -47,7 +47,7 @@
 |0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
 |0140 ;Controller { vector 2 button 1 key 1 }
 |0160 ;Mouse  { vector 2 x 2 y 2 state 1 chord 1 }
-|0170 ;File { pad 8 name 2 length 2 load 2 save 2 }
+|0170 ;File { vector 2 pad 6 name 2 length 2 load 2 save 2 }
 
 ( program )
 

projects/software/nasu.usm

@@ -36,7 +36,7 @@
 |0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
 |0140 ;Controller { vector 2 button 1 key 1 }
 |0160 ;Mouse  { vector 2 x 2 y 2 state 1 chord 1 }
-|0170 ;File { pad 8 name 2 length 2 load 2 save 2 }
+|0170 ;File { vector 2 pad 6 name 2 length 2 load 2 save 2 }
 
 ( program )
 

projects/software/noodle.usm

@@ -56,7 +56,7 @@
 |0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
 |0140 ;Controller { vector 2 button 1 key 1 }
 |0160 ;Mouse  { vector 2 x 2 y 2 state 1 chord 1 }
-|0170 ;File { pad 8 name 2 length 2 load 2 save 2 }
+|0170 ;File { vector 2 pad 6 name 2 length 2 load 2 save 2 }
 
 ( program )
 

projects/software/orca.usm

@@ -225,10 +225,11 @@ RTN
 	( get right ) DUP2 SWP ++ SWP GET-CELL-VALUE STH
 	( incr y ) ++ 
 	( get result ) SUBr STHr 
-	DUP =Console.byte
 	GET-CHAR 
 	SET-CELL
 
+	( NOTE: Issue is not with modulo, but with converting ff to 36 )
+
 RTN
 
 @op-c ( x y char -- )

src/emulator.c

@@ -23,7 +23,7 @@ static SDL_Renderer *gRenderer;
 static SDL_Texture *gTexture;
 static Ppu ppu;
 static Apu apu;
-static Device *devsystem, *devscreen, *devmouse, *devctrl, *devapu;
+static Device *devsystem, *devscreen, *devmouse, *devctrl, *devapu, *devfile;
 
 Uint8 zoom = 0, debug = 0, reqdraw = 0;
 
@@ -219,13 +219,14 @@ file_poke(Uxn *u, Uint16 ptr, Uint8 b0, Uint8 b1)
 	Uint8 *m = u->ram.dat;
 	char *name = (char *)&m[(m[ptr + 8] << 8) + m[ptr + 8 + 1]];
 	Uint16 length = (m[ptr + 8 + 2] << 8) + m[ptr + 8 + 3];
-	Uint16 offset = (m[ptr + 0] << 8) + m[ptr + 1];
+	Uint16 offset = (m[ptr + 2] << 8) + m[ptr + 3];
 	if(b0 == 0x0d) {
 		Uint16 addr = (m[ptr + 8 + 4] << 8) + b1;
 		FILE *f = fopen(name, "r");
 		if(f && fseek(f, offset, SEEK_SET) != -1 && fread(&m[addr], length, 1, f)) {
 			fclose(f);
 			printf("Loaded %d bytes, at %04x from %s\n", length, addr, name);
+			evaluxn(u, devfile->vector);
 		}
 	} else if(b0 == 0x0f) {
 		Uint16 addr = (m[ptr + 8 + 6] << 8) + b1;
@@ -233,6 +234,7 @@ file_poke(Uxn *u, Uint16 ptr, Uint8 b0, Uint8 b1)
 		if(f && fseek(f, offset, SEEK_SET) != -1 && fwrite(&m[addr], length, 1, f)) {
 			fclose(f);
 			printf("Saved %d bytes, at %04x from %s\n", length, addr, name);
+			evaluxn(u, devfile->vector);
 		}
 	}
 	return b1;
@@ -378,7 +380,7 @@ main(int argc, char **argv)
 	devctrl = portuxn(&u, 0x04, "controller", ppnil);
 	portuxn(&u, 0x05, "---", ppnil);
 	devmouse = portuxn(&u, 0x06, "mouse", ppnil);
-	portuxn(&u, 0x07, "file", file_poke);
+	devfile = portuxn(&u, 0x07, "file", file_poke);
 	portuxn(&u, 0x08, "---", ppnil);
 	portuxn(&u, 0x09, "midi", ppnil);
 	portuxn(&u, 0x0a, "datetime", datetime_poke);

src/ppu.c

@@ -12,7 +12,7 @@ WITH REGARD TO THIS SOFTWARE.
 
 #include "ppu.h"
 
-Uint8 font[][8] = {
+static Uint8 font[][8] = {
 	{0x00, 0x3c, 0x46, 0x4a, 0x52, 0x62, 0x3c, 0x00},
 	{0x00, 0x18, 0x28, 0x08, 0x08, 0x08, 0x3e, 0x00},
 	{0x00, 0x3c, 0x42, 0x02, 0x3c, 0x40, 0x7e, 0x00},