diff --git a/src/test/kc/complex/bubbles64/bubbles64.c b/src/test/kc/complex/bubbles64/bubbles64.c
deleted file mode 100644
index a71277813..000000000
--- a/src/test/kc/complex/bubbles64/bubbles64.c
+++ /dev/null
@@ -1,172 +0,0 @@
-// bubbles64 - Q&D C64 port of the bubbles demo from vbcc6502's NES exmaples
-// Coded by Lazycow
-// Source https://www.lemon64.com/forum/viewtopic.php?t=75283&start=15
-
-#include "lazyply.h"
-
-#define scrPtr (( ubyte*)0xE000)
-#define colPtr (( ubyte*)0xD800)
-#define vicPtr (( ubyte*)0xD000)
-#define chrPtr (( ubyte*)0xF800)
-#define onePtr (( ubyte*)0x0001)
-#define scr 0xE000
-
-enum {
-	maxSprites=32,
-	maxSprImages=8,
-	maxC64Images=256,
-	sprOff=64
-};
-
-ubyte
-	lcSprMapTab[maxSprImages],
-	lcSprColTab[maxC64Images];
-
-enum {
-	maxDrawObjects=24,
-	F=3
-};
-ubyte cmIT[maxSprites+1],
-	cmSI[maxSprites], cmRX[maxSprites], cmRY[maxSprites], cmRF[maxSprites];
-
-
-typedef struct {
-	ubyte
-		s; // sprite image offset into bubbles[] table
-	sword
-		x, y; // coordinates (shifted)
-	sbyte
-		vx, vy,  // velocity
-		ax, ay; // accelleration
-} DrawObject;
-
-DrawObject dTab[maxDrawObjects];
-
-void Print00(char* p, ubyte v0) {
-	char c;  ubyte v=v0;
-	c='0';  while (v>=10) { ++c;  v-=10; }
-	*p++=c;
-	c='0';  while (v>=1) { ++c;  v-=1; }
-	*p++=c;
-}
-
- // sprite support functions
-//
-ubyte GetSprite() { // get unused or dropped sprite
-	ubyte t0;  for (t0=0;t0<maxSprites;++t0) if (cmRF[t0]>=rfDrop)
-		{ cmRF[t0]=0;  return t0; }
-	return 255;
-}
-void AddSprite(ubyte sn) { // activate prepared sprite into the (i)ndex (t)able
-	ubyte t0;  if (rfDrop==cmRF[sn]) cmRF[sn]=0; else for
-		(t0=0;t0<maxSprites;t0+=1) if (cmIT[t0]>=128)
-		{ cmRF[sn]=0;  cmIT[t0]=sn;  return; }
-}
-void DelSprite(ubyte sn) { // drop sprite, will be removed from IT in IRQ
-	cmRY[sn]=255;  cmRF[sn]=rfDrop;
-}
-
- //
-//
-int main() {
-
-	register DrawObject* d;
-
-	ubyte
-		i,
-		type=0,
-		stopIt=0,
-		objects=0,
-		preset=0; // 1 == preallocate 20 sprites (only for better benchmarking)
-		         //  0 == allocate sprites on the fly (prefered)
-	uword
-		oCount=0,
-		c=0;
-
-	// setup sprite images
-	lcSprMapTab[0]=sprOff+0;  lcSprMapTab[1]=sprOff+1;
-	lcSprMapTab[2]=sprOff+2;  lcSprMapTab[3]=sprOff+3;
-	lcSprMapTab[4]=sprOff+4;  lcSprMapTab[5]=sprOff+5;
-	// setup sprite colors + flags
-	lcSprColTab[sprOff+0]=lcSprColTab[sprOff+1]=10|lfMC;
-	lcSprColTab[sprOff+2]=lcSprColTab[sprOff+3]=5|lfMC;
-	lcSprColTab[sprOff+4]=lcSprColTab[sprOff+5]=14|lfMC;
-
-	// setup C64 / lazyply
-	lcVIC17=vicPtr[17];  lcVIC22=vicPtr[22];  lcVIC24=vicPtr[24];
-	lcVIC33=6;  lcVIC37=1;  lcVIC38=11;
-	for (i=0;i<maxSprites+1;i+=1) cmIT[i]=255; // clear (i)ndex (t)able
-	for (i=0;i<maxSprites  ;i+=1) cmRF[i]=255;
-	for (c=0;c<1000;c+=1) { scrPtr[c]=32;  colPtr[c]=14; }
-	i=lcSync(0); // install IRQ
-	*onePtr=0x33; // now it's save to change "01"
-	for (c=0;c<2040;c+=1) chrPtr[c]=vicPtr[c];
-	*onePtr=0x35;
-	vicPtr[0xd02]|=3;  vicPtr[0xd00]&=~3ub;  lcVIC24=128+14;
-
-	// PAL or NTSC?
-	if (i&128) {
-		scrPtr[996]='N'-'A'+1;  scrPtr[997]='T'-'A'+1;  scrPtr[998]='S'-'A'+1;
-		scrPtr[999]='C'-'A'+1;
-	} else {
-		scrPtr[997]='P'-'A'+1;  scrPtr[998]='A'-'A'+1;  scrPtr[999]='L'-'A'+1;
-	}
-	scrPtr[975+0]='B'-'A'+1;
-	scrPtr[975+1]='U'-'A'+1;
-	scrPtr[975+2]='B'-'A'+1;
-	scrPtr[975+3]='B'-'A'+1;
-	scrPtr[975+4]='L'-'A'+1;
-	scrPtr[975+5]='E'-'A'+1;
-	scrPtr[975+6]='S'-'A'+1;
-	scrPtr[975+7]=':';
-
-	// setup bubbles
-	type=0;
-	for (i=0;i<maxDrawObjects;i+=1) {
-		DrawObject* d=&dTab[i];
-		d->s=type;
-		type+=1;  if (type>=6) type=0;
-		d->x=112<<F;  d->vx=(sbyte)i;  d->ax=1;
-		d->y=24<<F;  d->vy=1<<F;  d->ay=1;
-
-		if (preset && i<20) {
-			if ((c=GetSprite())<128) {
-				AddSprite((ubyte)c);
-				cmSI[i]=cmRX[i]=cmRF[i]=0;
-				cmRY[i]=i<<4;
-			}
-		}
-	}
-
-	// main loop
-	c=0;  for (;;) {
-
-		// move objects
-		for (i=0,d=dTab; i<objects ;i+=1,++d) {
-			d->vx+=d->ax;
-			if (d->vx<-32) d->ax=1; else if (d->vx>32) d->ax=-1;
-			if (d->y>248<<F) d->vy=-1<<F; else if (d->y<24<<F) d->vy=1<<F;
-			d->x+=d->vx;  d->y+=d->vy;
-			if (cmRF[i]<128) { cmSI[i]=d->s;  cmRX[i]=(ubyte)(d->x>>F);  cmRY[i]=(ubyte)(d->y>>F); }
-		}
-
-		// activate new bubble?
-		c+=1;  if (c>=14) {
-			c=0;
-			if (0==stopIt && objects<maxDrawObjects) {
-				objects+=1;
-				if (0==preset && (i=GetSprite())<128) {
-					AddSprite(i);
-					cmSI[i]=cmRX[i]=cmRF[i]=cmRY[i]=0;
-				}
-			}
-		}
-
-		i=lcSync(0)&31;
-		if (i>1) oCount+=2; else if (oCount>0) oCount-=1;
-		if (oCount>2 && objects>0) // stop adding objects?
-			{ objects-=1;  DelSprite(objects);  stopIt=1;  oCount=0; }
-		Print00(scr+(char*)983,objects);
-	}
-	return 0;
-}
diff --git a/src/test/kc/complex/bubbles64/build.sh b/src/test/kc/complex/bubbles64/build.sh
deleted file mode 100644
index 578d7083e..000000000
--- a/src/test/kc/complex/bubbles64/build.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-rm out.raw
-rm out.prg
-
-#cl65 -Oris -Cl -C c64o.cfg -t c64 bubbles64.c lazyply-ca65.s c64irq-ca65.s c64sprcore-ca65.s -o out.raw || exit
-
-vc +c64 -+ -Dmain=__main -O3 bubbles64.c -llazyply -o out.raw || exit
-exomizer sfx sys out.raw sprites.spr@0xD000 -q -p 1 -m 1 -o out.prg || exit
-
-#x64 -pal out.prg
diff --git a/src/test/kc/complex/bubbles64/lazyply.h b/src/test/kc/complex/bubbles64/lazyply.h
deleted file mode 100644
index b9706c5df..000000000
--- a/src/test/kc/complex/bubbles64/lazyply.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// lazyply - experimental C64 sprite multiplying code, 'Lazycow 2015 (prealpha)
-
-typedef signed char sbyte;
-typedef unsigned char ubyte;
-typedef signed short sword;
-typedef unsigned short uword;
-
-  //
- // sprites
-//
-
-enum {
-	lfMC=16, // sprite is multicolor
-	lfOL=32 // sprite is build out of 2 overlayed sprites (hires over multicolor)
-};
-
-extern ubyte lcSprMapTab[];
-extern ubyte lcSprColTab[];
-
-enum { rfXMSB=16, rfDrop=254, rfNull=255 };
-
-//enum {
-	//scNull=255, // unallocated (63)
-	//scDrop=254, // will be removed (62)
-	//scHide=253, // invisible (61)
-	//scVoid=128, // no collision detection
-	//scHold=64, // sprite holds on sprite cmSC[]&scMask, offset cmSU[]/cmSV[]
-	//scMask=63
-//};
-
-extern ubyte
-	cmIT[],   // sprite index table (dim must be maxSprites+1!)
-	cmSI[],  // sprite image
-	//cmSC[], // sprite control
-	cmRX[],   // raw sprite x coordinates (bits 0..7)
-	cmRY[],  // raw sprite y coordinates (bits 0..7)
-	cmRF[]; // raw sprite flags: 1 == bit 8 of raw x coordinate
-
-  //
- // raster interrupt
-//
-
-ubyte lcVIC17, lcVIC22, lcVIC24, lcVIC33, lcVIC37, lcVIC38;
-
-#if defined(__CC65__)
-
-ubyte fastcall lcSync(ubyte flags);
-ubyte fastcall lcGetPad(ubyte port);
-	enum { lfU=1, lfD=2, lfL=4, lfR=8, lfA=16, lfB=32 };
-
-#elif defined(__VBCC__)
-
-  // flags: 0
- // result: amount of frames since the last call [0..31], +128 on NTSC
-//
-ubyte lcSync(__reg("a") ubyte flags);
-
-  // port: 0==query both ports (other values not supported, yet)
- // result: set of joypad flags
-//
-ubyte lcGetPad(__reg("a") ubyte port);
-	enum { lfU=1, lfD=2, lfL=4, lfR=8, lfA=16, lfB=32 };
-
-#elif defined(__KICKC__)
-
-  // flags: 0
- // result: amount of frames since the last call [0..31], +128 on NTSC
-//
-ubyte lcSync(ubyte flags) { return 0; }
-
-  // port: 0==query both ports (other values not supported, yet)
- // result: set of joypad flags
-//
-ubyte lcGetPad(ubyte port) { return 0; }
-
-enum { lfU=1, lfD=2, lfL=4, lfR=8, lfA=16, lfB=32 };
-
-#endif
diff --git a/src/test/kc/complex/bubbles64/liblazyply.a b/src/test/kc/complex/bubbles64/liblazyply.a
deleted file mode 100644
index 807c11a05..000000000
Binary files a/src/test/kc/complex/bubbles64/liblazyply.a and /dev/null differ
diff --git a/src/test/kc/complex/bubbles64/sprites.png b/src/test/kc/complex/bubbles64/sprites.png
deleted file mode 100644
index 61d6a57f6..000000000
Binary files a/src/test/kc/complex/bubbles64/sprites.png and /dev/null differ
diff --git a/src/test/kc/complex/bubbles64/sprites.spr b/src/test/kc/complex/bubbles64/sprites.spr
deleted file mode 100644
index 60552652b..000000000
Binary files a/src/test/kc/complex/bubbles64/sprites.spr and /dev/null differ
diff --git a/src/test/kc/complex/lazynes/balloon.c b/src/test/kc/complex/lazynes/balloon.c
deleted file mode 100644
index c45ef9b80..000000000
--- a/src/test/kc/complex/lazynes/balloon.c
+++ /dev/null
@@ -1,47 +0,0 @@
-// lazyNES balloon demo
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#pragma emulator("java -jar c:/c64/Nintaco/Nintaco.jar")
-#include "lazynes.h"
-
-int lnMain() {
-	static const ubyte bgColors[]={2,33}; 
-	static const ubyte sprPal0[]={33};
-	static const ubyte balloonData[]={
-		0,0,0,0,  // balloon is build out of 6 sprites, 4 bytes define a sprite
-		8,0,1,0, // x-offset, y-offset, tile, palette + flags
-		0,8,2,0,
-		8,8,3,0,
-		0,16,4,0,
-		8,16,5,0,
-		128 // end of list marker (important!)
-	};
-
-	sword x=0, y=0;
-
-	// To avoid glitches, always write color palettes immediately after lnSync()!
-	lnSync(lfBlank);                // blank screen to enable lnPush() usage
-	lnSync(lfBlank);               // blank screen to enable lnPush() usage
-	lnPush(lnBackCol,2,bgColors); // set colors, always directly after lnSync()!
-	lnPush(lnSprPal0,1,sprPal0); // set sprite colors
-
-	while(1) {
-		ubyte j=lnGetPad(1); // query 1st joypad
-		if (0==j) { // automatic movement?
-			x+=1;  if (x>=240) x=0;
-			y+=1;  if (y>=240) y=0;
-		} 
-		if (j&lfL) x-=1; else if (j&lfR) x+=1;  // move left/right?
-		if (j&lfU) y-=1; else if (j&lfD) y+=1; // move up/down?
-		lnAddSpr(balloonData,x,y); // add meta sprite to display list
-		lnSync(0);                // sync with vblank
-	}
-
-	return 0;
-}
diff --git a/src/test/kc/complex/lazynes/bubbles.c b/src/test/kc/complex/lazynes/bubbles.c
deleted file mode 100644
index 19528d9e0..000000000
--- a/src/test/kc/complex/lazynes/bubbles.c
+++ /dev/null
@@ -1,145 +0,0 @@
-// lazyNES bubbles demo
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#include "lazynes.h"
-
-enum {
-	F=3, // pseudo floating point shift value
-	maxDrawObjects=40,
-	dfAlive=1
-};
-
-
-typedef struct {
-	ubyte
-		f,  // flags
-		s; // sprite image offset into bubbles[] table
-	sword
-		x, y; // coordinates (shifted)
-	sbyte
-		vx, vy,  // velocity
-		ax, ay; // accelleration
-} DrawObject;
-
-
-DrawObject dTab[maxDrawObjects];
-
-
- // print some text in the static area
-//
-void Print(uword offset, ubyte value) {
-	static ubyte b[]={0,0,10,'B','U','B','B','L','E','S',':',0,0,lfEnd};
-	b[0]=(offset>>8)|lfHor;  b[1]=offset&255;  b[11]=b[12]='0';
-	while (value>=10) { ++b[11];  value-=10; }
-	while (value>=1)  { ++b[12];  value-=1; }
-	lnList(b);
-}
-
-
- //
-//
-int lnMain() {
-
-	static const ubyte bgColors[]={45,33,2};
-	static const ubyte bubblesPal[]={ 0, 37,22,5, 0, 42,26,10, 0, 33,18,3 };
-	static const ubyte bubbles[]={ // x-offset, y-offset, tile, palette+flags
-		0,0,7,0,  8,0,9,0,  128, // 16x16, red,   offset 0
-		0,0,7,1,  8,0,9,1,  128, // 16x16, green, offset 9
-		0,0,7,2,  8,0,9,2,  128, // 16x16, blue,  offest 18
-		0,4,11,0,128, // 8x8, red,   offset 27 
-		0,4,11,1,128, // 8x8, green, offset 32
-		0,4,11,2,128, // 8x8, blue,  offset 37
-	},
-	bubbleTab[]={0,27,9,32,18,37}; // start offsets in bubbles[]
-
-	ubyte
-		i,
-		type=0,
-		stopIt=0,
-		objects=0;
-	uword
-		hScroll=0,
-		tics=0;
-	sbyte
-		hVel=0, hDir=1;
-
-	lnSync(lfBlank); // blank screen to enable lnPush() usage
-	lnPush(lnBackCol,3,bgColors); // set background colors
-	lnPush(lnSprPal0,3,&bubblesPal[1]); // set sprite colors
-	lnPush(lnSprPal1,3,&bubblesPal[5]);
-	lnPush(lnSprPal2,3,&bubblesPal[9]);
-	lnPPUCTRL|=32; // Select 8x16 sprites; has to be set after calling lnSync()!
-	
-	   // draw some backgrounds
-	{ //
-		static const ubyte g1[]={1}, g2[]={2,3,4,5}, g3[]={6,7,8,9};
-		ubyte x;
-		// draw a line: Sprite #0 will be placed ontop later to trigger the split
-		i=2;  for (x=0;x<32;x+=1) lnPush(lnNameTab0+(i<<5)+x,1,g1);
-		// draw some diamond shapes
-		for (i=8;i<=24;i+=4) for (x=0;x<4;x+=1) {
-			lnPush(lnNameTab0+(i<<5)+12+x*4,4,g2);
-			lnPush(lnNameTab0+32+(i<<5)+12+x*4,4,g3);
-		}
-	}
-
-	// setup bubbles
-	type=0;
-	for (i=0;i<maxDrawObjects;i+=1) {
-		DrawObject* d=&dTab[i];
-		d->f=dfAlive;
-		d->s=bubbleTab[type];
-		type+=1;  if (type>=6) type=0;
-		d->x=80<<F;  d->vx=i;  d->ax=1;
-		d->y=24<<F;  d->vy=1<<F;  d->ay=1;
-	}
-
-	while(1) {
-		DrawObject* d;
-
-		lnScroll(0,0); // reset scrolling offsets of area above split
-		lnScroll(hScroll>>6,32); // set scrolling offsets of area below split
-		hVel+=hDir;  if (hVel>64 || hVel<-64) hDir=-hDir;
-		hScroll+=hVel;
-		
-		 // add 1st sprite (SPR0) at a fixed position on top of background blocks
-		// mandatory for the SPR0HIT check later with lnSync(lfSplit)
-		lnAddSpr(&bubbles[bubbleTab[5]],16,16);
-		lnSpr0Wait=55; // delay the set of scrolling registers a bit
-
-		// move bubbles
-		for (i=0,d=dTab; i<objects ;i+=1,++d) if (d->f&dfAlive) {			
-			d->vx+=d->ax;
-			if (d->vx<-32) d->ax=1; else if (d->vx>32) d->ax=-1;
-			if (d->y>216<<F) d->vy=-1<<F; else if (d->y<24<<F) d->vy=1<<F;					
-			d->x+=d->vx;
-			d->y+=d->vy;
-			lnAddSpr(&bubbles[d->s],d->x>>F,d->y>>F);
-		}
-		
-		// activate new bubble?
-		tics+=1;  if (tics>8) {
-			tics=0;
-			if (0==stopIt && objects<maxDrawObjects) objects+=1;
-		}
-
-		// display the amount of moving bubbles + spr0-bubble
-		Print(lnNameTab0+32,objects+1);
-		
-		i=lnSync(lfSplit)&31; // sync with vblank, activate SPR0HIT splitscreen
-		
-		   // lnSync() returns the number of vblank NMI's that have been triggered
-		  // since the last call of lnSync(). If the program code is too slow to
-		 // move all objects in one frame (i>1), then we reduce the amount of
-		// objects (objects-=1) and everything moves with 60 fps again.
-		if (i>1 && objects>0) { objects-=1;  stopIt=1; } // stop adding objects?
-	}
-
-	return 0;
-}
diff --git a/src/test/kc/complex/lazynes/example.chr b/src/test/kc/complex/lazynes/example.chr
deleted file mode 100644
index 06c1e76c1..000000000
Binary files a/src/test/kc/complex/lazynes/example.chr and /dev/null differ
diff --git a/src/test/kc/complex/lazynes/lazyhello.c b/src/test/kc/complex/lazynes/lazyhello.c
deleted file mode 100644
index d9a1e4542..000000000
--- a/src/test/kc/complex/lazynes/lazyhello.c
+++ /dev/null
@@ -1,23 +0,0 @@
-// lazyNES lazyhello demo
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#pragma emulator("java -jar c:/c64/Nintaco/Nintaco.jar")
-
-#include "lazynes.h"
-
-int lnMain() {
-	static const ubyte bgColors[] = { 0x02, 0x33 }; 
-	static const char text[]="HELLO LAZYNES!";
-	lnSync(lfBlank);                 // blank screen to enable lnPush()
-	lnPush(lnBackCol, sizeof(bgColors), bgColors);   // set colors, always directly after lnSync()
-	lnPush(lnNameTab0+32, sizeof(text)-1, text); // draw text in 2nd line
-	while(1)
-		lnSync(0);                    // sync with vblank, unblank screen
-	return 0;
-}
diff --git a/src/test/kc/complex/lazynes/lazynes.c b/src/test/kc/complex/lazynes/lazynes.c
deleted file mode 100644
index 0562e8933..000000000
--- a/src/test/kc/complex/lazynes/lazynes.c
+++ /dev/null
@@ -1,286 +0,0 @@
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC aplha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#include "lazynes.h"
-#include <nes.h>
-
-// Tile Set (in CHR ROM)
-#pragma data_seg(Tiles)
-export char TILES[] = kickasm(resource "example.chr", resource "sprites.chr") {{
-	.import binary "example.chr"
-	.import binary "sprites.chr"
-}};
-
-// Interrupt Vectors (in PRG ROM)
-#pragma data_seg(Vectors)
-export void()* const VECTORS[] = { 
-    // NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-    &vblank, 
-    // RESET Called when the NES is reset, including when it is turned on.
-    &main, 
-    // IRQ Called when a BRK instruction is executed.
-    0 
-};
-
-// RESET Called when the NES is reset, including when it is turned on.
-void main() {
-    // Initialize NES after RESET
-    initNES();
-    // Clear the name table
-    ppuDataFill(PPU_NAME_TABLE_0, 0, 0x3c0);
-    // Fill the PPU attribute table
-    ppuDataFill(PPU_ATTRIBUTE_TABLE_0, 0, 0x40);    
-    // move all sprites off the screen    
-    for(char i=0;i!=0x40;i++)
-        SPRITE_BUFFER[i].y = 0xff;
-    // Enable screen rendering and vblank
-    // Set sprite tileset to upper - enable vblank NMI
-    PPU->PPUCTRL = 0b10001000;
-    // Enable sprite and tile rendering
-    PPU->PPUMASK = 0b00011110; 
-    // Reset scroll
-    scroll_x = scroll_y = 0;
-    // Execute lazynes main code
-    lnMain();
-    // Infinite loop
-    while(1) ;
-}
-
-// Sprite Buffer (in GAME RAM)
-// Will be transferred to the PPU via DMA during vblank
-#pragma data_seg(GameRam)
-struct SpriteData __align(0x100) SPRITE_BUFFER[0x40];
-
-// Data (in PRG ROM)
-#pragma data_seg(Data)
-
-// Index of the next SpriteData in SPRITE_BUFFER to write to in lnAddSpr()
-volatile char add_sprite_idx;
-
-// Counts the vblanks between syncs
-volatile char vblank_count;
-
-// The current mode set by lnSync. 
-//	lfBlank = 1,  activates blank mode, blanks screen and allows lnPush() calls
-//	lfSplit = 2   activates split mode, NMI waits for SPR0HIT and sets registers
-volatile char sync_mode;
-
-// Signal when vblank occurs. The NMI sets this to zero. To wait for a vblank set this no non-zero and wait for it to become zero.
-volatile char vblank_signal;
-
-// Scroll x-position
-volatile char scroll_x;
-// Scroll y-position
-volatile char scroll_y;
-
-// Update list with data to be moved to VRAM during blank
-// The data is moved by when lnSync() is called
-// - The format of the update list is an array of unsigned bytes.
-// - There can be 3 different commands in the update list:
-//   a) addressHi, addressLo, value
-//   b) addressHi|lfHor, addressLo, amountOfBytes, byte1, byte2, byte3, ...
-//   c) addressHi|lfVer, addressLo, amountOfBytes, byte1, byte2, byte3, ...
-// - Multiple commands can be queued in one list,
-//   but there can only be one activated updatelist at a time.
-// - The end of the list is marked by lfEnd! (important!)
-// - It's the same format that's used in set_vram_update() of Shiru's neslib
-// See https://nesdoug.com/2017/04/13/my-neslib-notes/
-char * volatile vram_update_list;
-
-// NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-__interrupt(hardware_clobber) void vblank() {
-    // Transfer any queued data to the PPU
-    lnListTransfer();
-    // DMA transfer the entire sprite buffer to the PPU
-    ppuSpriteBufferDmaTransfer(SPRITE_BUFFER);
-    // Set scroll
-    PPU->PPUSCROLL = scroll_x;
-    PPU->PPUSCROLL = scroll_y;
-    // count vblanks
-    vblank_count++;
-    // send vblank signal
-    vblank_signal = 0;
-}
-
-   // Wait for next vblank
-  // flags: 0, lfBlank or lfSplit (see below)
- // result: Amount of frames since last sync [0..31], 128 is added on NTSC
-//	lfBlank = 0,  disables blank mode (if set), wait for vblank
-//	lfBlank = 1,  activates blank mode, blanks screen and allows lnPush() calls
-//	lfSplit = 2   activates split mode, NMI waits for SPR0HIT and sets registers
-ubyte lnSync(ubyte flags) {
-    // Is video output enabled (lfBlank==0)
-    if(!(flags&lfBlank)) {
-        // Move remaining sprites off the screen
-        for(char i=add_sprite_idx;i!=0x40;i++)
-            SPRITE_BUFFER[i].y = 0xff;
-        // Reset add sprite index
-        add_sprite_idx = 0;
-        // Enable video output (if it was disabled)
-        if(sync_mode&lfBlank) {
-            // Set sprite tileset to upper - enable vblank NMI
-            PPU->PPUCTRL = 0b10001000;
-            // Enable sprite and tile rendering
-            PPU->PPUMASK = 0b00011110;    
-        }
-    }
-    
-    // Wait for V-Blank signal from the NMI (if vblank is currently enabled)
-    if(!(sync_mode&lfBlank)) {
-        vblank_signal = 0xff;
-        while(vblank_signal) ;
-    }
-
-    // Disable video output if lfBlank set
-    if(flags&lfBlank) {
-        // lfBlank = 1, activates blank mode, blanks screen and allows lnPush() calls
-        // Disable vertical blank interrupt
-        PPU->PPUCTRL = 0;
-        // Disable sprite rendering
-        PPU->PPUMASK = 0;
-    }
-
-    // Update the mode
-    sync_mode = flags;
-
-    // TODO: Handle lfSplit = 2 : activates split mode, NMI waits for SPR0HIT and sets registers
-
-    // Return number of vblank since last sync
-    char res = vblank_count;
-    vblank_count = 0;
-    return res;
-}
-
-     // Write data into nametables, palettes, CHRRAM, etc.
-    //  (System must be in blank mode!)
-   // o: Destination address offset in vram
-  //  a: Amount of bytes that should be written
- //   p: Pointer to data
-//
-void lnPush(uword o, ubyte a, void* s) {
-    ppuDataTransfer(o, s, a);
-}
-
-   // Plan a write of data into nametables, palettes, CHRRAM, etc.
-   // The data will be written next time lnSync() is called.
-  //  (Screen has to be visible, doesn't work in blank mode!)
- // updateList: Pointer to update list
-//
-// remarks:
-// - The format of the update list is an array of unsigned bytes.
-// - There can be 3 different commands in the update list:
-//   a) addressHi, addressLo, value
-//   b) addressHi|lfHor, addressLo, amountOfBytes, byte1, byte2, byte3, ...
-//   c) addressHi|lfVer, addressLo, amountOfBytes, byte1, byte2, byte3, ...
-// - Multiple commands can be queued in one list,
-//   but there can only be one activated updatelist at a time.
-// - The end of the list is marked by lfEnd! (important!)
-// - It's the same format that's used in set_vram_update() of Shiru's neslib
-// See https://nesdoug.com/2017/04/13/my-neslib-notes/
-void lnList(void* update_list) {
-    vram_update_list = update_list;
-}
-
-// Execute any planned transfer of data into nametables, palettes, CHRRAM, etc. by lnList()
-void lnListTransfer() {
-    if(vram_update_list) {
-        // Index into the update list (assumes no more than 256 bytes)
-        char idx = 0;
-        for(;;) {
-            char addrHi = vram_update_list[idx++];
-            // Have we reached the end of the lsit
-            if(addrHi==0xff) break;
-            if(addrHi&lfHor) {
-                // The write is horizontal
-                char addrLo = vram_update_list[idx++];
-                char* ppuAddr = (char*)(uword){ addrHi&0x3f, addrLo };
-                char size = vram_update_list[idx++];
-                ppuDataTransfer(ppuAddr, vram_update_list+idx, size);
-                idx += size;
-            } else if(addrHi&lfVer) {
-                // The write is vertical
-                char addrLo = vram_update_list[idx++];
-                char* ppuAddr = (char*)(uword){ addrHi&0x3f, addrLo };
-                char size = vram_update_list[idx++];
-                // Set vertical mode bit in PPUCTRL
-                PPU->PPUCTRL = 0b10001100;
-                ppuDataTransfer(ppuAddr, vram_update_list+idx, size);
-                // restore PPUCTRL
-                PPU->PPUCTRL = 0b10001000;
-                idx += size;
-            } else {
-                // The write is single-byte
-                char addrLo = vram_update_list[idx++];
-                char* ppuAddr = (char*)(uword){ addrHi, addrLo };
-                char value = vram_update_list[idx++];
-                ppuDataSet(ppuAddr, value);
-            }
-        }
-        // Set update list to zero
-        vram_update_list = 0;
-    }
-}
-
-
-
-   // Scroll background
-  // x: New horizotnal scrolling offset in pixels, allowed range: [0..511]
- //  y: New vertical scrolling offset in pixels, allowed range: [0..479]
-//
-// remarks:
-// - If a SPR0HIT based splitscreen is used, the 1st call of lnScroll() sets
-//   the scrolling offsets of the area above the split and the 2nd call of
-//   lnScroll() sets the scrolling offsets of the area below the split.
-void lnScroll(uword x, uword y) {
-    scroll_x = <x;
-    scroll_y = <y;
-}
-
-    // Add meta-sprite to display list
-   //    p: Pointer to metasprite data
-  //   x,y: Sprite coordinates
- // result: New position offset in OAM after the meta sprite has been added
-// remarks:
-// - The format for the metasprite data is an array of unsigned bytes.
-// - Four bytes per sprite: x-offset, y-offset, tile, attributes
-// - The end of the list is marked by the value 128! (important!)
-// - It's the same format that's used in oam_meta_spr() from Shiru's neslib
-ubyte lnAddSpr(void* p, sword x, sword y) {
-    char* ptr = p; 
-    while(*ptr!=128) {
-        SPRITE_BUFFER[add_sprite_idx].x = (char) (x+ptr[0]);
-        SPRITE_BUFFER[add_sprite_idx].y = (char) (y+ptr[1]);
-        SPRITE_BUFFER[add_sprite_idx].tile = ptr[2];
-        SPRITE_BUFFER[add_sprite_idx].attributes = ptr[3];
-        // Temporary debug code to detect bug with vblanking in balloon.c
-        if(add_sprite_idx>=6) SPRITE_BUFFER[add_sprite_idx].tile = 6;
-        ptr+=4;
-        add_sprite_idx++;
-    }
-    return add_sprite_idx*4;
-}
-
-   // Query joypad state
-  //  port: Joypad port (1 or 2)
- // result: Set of joypad flags (see below)
-//
-ubyte lnGetPad(ubyte port) {
-    return readJoy1();
-}
-
-  //
- // advanced usage
-//
-
-// TODO: __zp volatile ubyte
-// TODO: 	lnSpr0Wait,  // delay until scroll registers will be set after a SPR0HIT
-// TODO: 	lnPPUCTRL,  // current value of PPUCTRL register (will be written in NMI)
-// TODO: 	lnPPUMASK; // current value of PPUMASK register (will be written in NMI)
-	//
-	// remark: The lazyNES NMI will write the PPUCTRL and PPUMASK registers,
-	//         so don't write PPUCTRL and PPUMASK directly - use these two
-	//         variables insead. Their values will be written in the next NMI.
-	//         Also, don't use these variables before the 1st call of lnSync()!
diff --git a/src/test/kc/complex/lazynes/lazynes.h b/src/test/kc/complex/lazynes/lazynes.h
deleted file mode 100644
index ef1f7a61c..000000000
--- a/src/test/kc/complex/lazynes/lazynes.h
+++ /dev/null
@@ -1,107 +0,0 @@
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC aplha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-typedef signed char    sbyte;
-typedef unsigned char  ubyte;
-typedef signed short   sword;
-typedef unsigned short uword;
-
-// RESET Called when the NES is reset, including when it is turned on.
-void main();
-// NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-__interrupt(hardware_clobber) void vblank();
-
-   // Wait for next vblank
-  // flags: 0, lfBlank or lfSplit (see below)
- // result: Amount of frames since last sync [0..31], 128 is added on NTSC
-//
-ubyte lnSync(ubyte flags);
-	enum {
-	lfBlank = 1, // activates blank mode, blanks screen and allows lnPush() calls
-	lfSplit = 2 // activates split mode, NMI waits for SPR0HIT and sets registers
-	};
-
-
-     // Write data into nametables, palettes, CHRRAM, etc.
-    //  (System must be in blank mode!)
-   // o: Destination address offset in vram
-  //  a: Amount of bytes that should be written
- //   p: Pointer to data
-//
-void lnPush(uword o, ubyte a, void* s);
-
-
-   // Write data into nametables, palettes, CHRRAM, etc.
-  //  (Screen has to be visible, doesn't work in blank mode!)
- // updateList: Pointer to update list
-//
-// remarks:
-// - The format of the update list is an array of unsigned bytes.
-// - There can be 3 different commands in the update list:
-//   a) addressHi, addressLo, value
-//   b) addressHi|lfHor, addressLo, amountOfBytes, byte1, byte2, byte3, ...
-//   c) addressHi|lfVer, addressLo, amountOfBytes, byte1, byte2, byte3, ...
-// - Multiple commands can be queued in one list,
-//   but there can only be one activated updatelist at a time.
-// - The end of the list is marked by lfEnd! (important!)
-// - It's the same format that's used in set_vram_update() of Shiru's neslib
-// See https://nesdoug.com/2017/04/13/my-neslib-notes/
-void lnList(void* update_list);
-
-// Constants used to control VRAM updates in the list passed to lnList()
-enum { lfHor=64, lfVer=128, lfEnd=255 };
-
-// Common offsets for lnPush() and lnList()
-const uword lnNameTab0=0x2000, lnNameTab1=0x2400, lnNameTab2=0x2800, lnNameTab3=0x2C00,
-	lnAttrTab0=0x23C0, lnAttrTab1=0x27C0, lnAttrTab2=0x2BC0, lnAttrTab3=0x2FC0,
-	lnBackCol=0x3F00,
-	lnChrPal0=0x3F01,  lnChrPal1=0x3F05,  lnChrPal2=0x3F09,  lnChrPal3=0x3F0D,
-	lnSprPal0=0x3F11,  lnSprPal1=0x3F15,  lnSprPal2=0x3F19,  lnSprPal3=0x3F1D;
-
-   // Scroll background
-  // x: New horizotnal scrolling offset in pixels, allowed range: [0..511]
- //  y: New vertical scrolling offset in pixels, allowed range: [0..479]
-// remarks:
-// - If a SPR0HIT based splitscreen is used, the 1st call of lnScroll() sets
-//   the scrolling offsets of the area above the split and the 2nd call of
-//   lnScroll() sets the scrolling offsets of the area below the split.
-void lnScroll(uword x, uword y);
-
-    // Add meta-sprite to display list
-   //    p: Pointer to metasprite data
-  //   x,y: Sprite coordinates
- // result: New position offset in OAM after the meta sprite has been added
-//
-ubyte lnAddSpr(void* p, sword x, sword y);
-	//
-	// remarks:
-	// - The format for the metasprite data is an array of unsigned bytes.
-	// - Four bytes per sprite: x-offset, y-offset, tile, attributes
-	// - The end of the list is marked by the value 128! (important!)
-	// - It's the same format that's used in oam_meta_spr() from Shiru's neslib
-
-
-   // Query joypad state
-  //  port: Joypad port (1 or 2)
- // result: Set of joypad flags (see below)
-//
-ubyte lnGetPad(ubyte port);
-enum { lfU=8, lfD=4, lfL=2, lfR=1, lfA=128, lfB=64, lfStart=16, lfSelect=32 };
-
-  //
- // advanced usage
-//
-
-// TODO: extern __zp volatile ubyte
-// TODO: 	lnSpr0Wait,  // delay until scroll registers will be set after a SPR0HIT
-// TODO: 	lnPPUCTRL,  // current value of PPUCTRL register (will be written in NMI)
-// TODO: 	lnPPUMASK; // current value of PPUMASK register (will be written in NMI)
-	//
-	// remark: The lazyNES NMI will write the PPUCTRL and PPUMASK registers,
-	//         so don't write PPUCTRL and PPUMASK directly - use these two
-	//         variables insead. Their values will be written in the next NMI.
-	//         Also, don't use these variables before the 1st call of lnSync()!
diff --git a/src/test/kc/complex/lazynes/list.c b/src/test/kc/complex/lazynes/list.c
deleted file mode 100644
index bb1c10299..000000000
--- a/src/test/kc/complex/lazynes/list.c
+++ /dev/null
@@ -1,54 +0,0 @@
-// lazyNES lnlist demo
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#pragma emulator("java -jar c:/c64/Nintaco/Nintaco.jar")
-#include "lazynes.h"
-
-#pragma data_seg(GameRam)
-ubyte list[64];
-#pragma data_seg(Data)
-
-void lnMain() {
-    // Set-up an update list in the lnList() format
-	uword offset1 = lnNameTab0+96+4; 
-	uword offset2 = lnNameTab0+96+2; 
-	uword offset3 = lnNameTab0+160+2; 
-	list[0]=(ubyte)(offset1>>8)|lfHor;  // PPU address hi - horizontal
-    list[1]=(ubyte)offset1;            	// PPU address lo
-    list[2]=3;                     		// Size
-    list[3] = 'R';                 		// Data
-    list[4] = 'X';                 		// Data
-    list[5] = '0';                 		// Data
-	list[6]=(ubyte)(offset2>>8);     	// PPU address hi - single
-    list[7]=(ubyte)offset2;            	// PPU address lo
-    list[8]='X';                     	// Size
-	list[9]=(ubyte)(offset3>>8)|lfVer;  // PPU address hi - vertical
-    list[10]=(ubyte)offset3;            // PPU address lo
-    list[11]=3;                     	// Size
-    list[12] = 'R';                 	// Data
-    list[13] = 'X';                 	// Data
-    list[14] = '0';                 	// Data
-    list[15] = lfEnd;               	// End transfer
-
-	static const ubyte bgColors[]={45,33,2};
-	static const char text[]="HELLO LAZYNES!";
-
-	lnSync(lfBlank); // blank screen to enable lnPush() usage
-	lnPush(lnBackCol,3,bgColors); // set background colors
-	lnPush(lnNameTab0+32,14,text); // draw text in 2nd line
-
-	for (;;) {
-		// Update the list with dynamic values
-		list[5] = ((list[5]+1)&7)+'0';
-		list[8] = ((list[8]+1)&7)+'0';
-		list[14] = ((list[14]+1)&7)+'0';
-		lnList(list); // Send the list
-		lnSync(0); // sync with vblank
-	}
-
-}
diff --git a/src/test/kc/complex/lazynes/print.c b/src/test/kc/complex/lazynes/print.c
deleted file mode 100644
index dbdfee0ce..000000000
--- a/src/test/kc/complex/lazynes/print.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// lazyNES print demo (using lnlist)
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#pragma emulator("java -jar c:/c64/Nintaco/Nintaco.jar")
-#include "lazynes.h"
-
-// A string in RAM
-#pragma data_seg(GameRam)
-ubyte b[14];
-
-// A string in ROM
-#pragma data_seg(Data)
-ubyte b_init[]={0,0,10,'B','U','B','B','L','E','S',':',0,0,lfEnd};
-
- // print some text in the static area using lnList
-void Print(uword offset, ubyte value) {
-	b[0]=(ubyte)(offset>>8)|lfHor;  b[1]=(ubyte)offset;  b[11]=b[12]='0';
-	while (value>=10) { ++b[11];  value-=10; }
-	while (value>=1)  { ++b[12];  value-=1; }
-	lnList(b);
-}
-
-int lnMain() {
-	static const ubyte bgColors[]={45,33,2};
-	ubyte objects=17;
-	uword tics=0;
-	lnSync(lfBlank); // blank screen to enable lnPush() usage
-	lnPush(lnBackCol,3,bgColors); // set background colors
-	
-	// Copy string from ROM to RAM
-	for(char i=0;i<sizeof(b_init);i++)
-		b[i] = b_init[i];
-
-	static const char text[]="HELLO LAZYNES!";
-	lnPush(lnNameTab0+32, sizeof(text)-1, text); // draw text in 2nd line
-
-	for(;;) {
-		// update the number to display
-		tics+=1;  
-		if (tics>8) {
-			tics=0;
-			objects = (objects+1)&0x3f;
-		}
-		// display a number
-		Print(lnNameTab0+64,objects+1);		
-		lnSync(0); // sync with vblank		
-	}
-	return 0;
-}
diff --git a/src/test/kc/complex/lazynes/scroll.c b/src/test/kc/complex/lazynes/scroll.c
deleted file mode 100644
index c66ba3a3b..000000000
--- a/src/test/kc/complex/lazynes/scroll.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// lazyNES scroll demo
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#pragma emulator("java -jar c:/c64/Nintaco/Nintaco.jar")
-#include "lazynes.h"
-
-int lnMain() {
-	static const ubyte bgColors[]={45,33,2};
-	ubyte i;
-	uword hScroll=0;
-	sbyte hVel=0, hDir=1;
-	lnSync(lfBlank); // blank screen to enable lnPush() usage
-	lnPush(lnBackCol,3,bgColors); // set background colors
-	   // draw some backgrounds
-	{ //
-		static const ubyte g1[]={1}, g2[]={2,3,4,5}, g3[]={6,7,8,9};
-		ubyte x;
-		// draw a line
-		i=2;  for (x=0;x<32;x+=1) lnPush(lnNameTab0+((uword)i<<5)+x,1,g1);
-		// draw some diamond shapes
-		for (i=8;i<=24;i+=4) for (x=0;x<4;x+=1) {
-			lnPush(lnNameTab0+((uword)i<<5)+12+x*4,4,g2);
-			lnPush(lnNameTab0+32+((uword)i<<5)+12+x*4,4,g3);
-		}
-	}
-	for(;;) {
-		lnScroll(hScroll>>6,0); // set scrolling offsets
-		hVel+=hDir;  if (hVel>64 || hVel<-64) hDir=-hDir;
-		hScroll+=hVel;
-		lnSync(0); 
-	}
-	return 0;
-}
diff --git a/src/test/kc/complex/lazynes/spr0hit.c b/src/test/kc/complex/lazynes/spr0hit.c
deleted file mode 100644
index b9450ab99..000000000
--- a/src/test/kc/complex/lazynes/spr0hit.c
+++ /dev/null
@@ -1,68 +0,0 @@
-// lazyNES spite 0 hit demo. Demonstrates sprite 0 raster NMI with different scroll values
-  // lazyNES - As lazy as possible NES hardware support library for vbcc6502
- // (happily cooperates with Shiru's famitone2 replay code)
-// V1.0, 'Lazycow 2020
-
-// Ported to KickC 2020 by Jesper Gravgaard 
-// Original Source VBCC alpha 2 http://www.ibaug.de/vbcc/vbcc6502_2.zip
-
-#pragma target(nes)
-#pragma emulator("java -jar c:/c64/Nintaco/Nintaco.jar")
-#include "lazynes.h"
-
-
-int lnMain() {
-
-	static const ubyte bgColors[]={45,33,2};
-	static const ubyte bubblesPal[]={ 0, 37,22,5, 0, 42,26,10, 0, 33,18,3 };
-	static const ubyte bubbles[]={ // x-offset, y-offset, tile, palette+flags
-		0,0,7,0,  8,0,9,0,  128, // 16x16, red,   offset 0
-		0,0,7,1,  8,0,9,1,  128, // 16x16, green, offset 9
-		0,0,7,2,  8,0,9,2,  128, // 16x16, blue,  offest 18
-		0,4,11,0,128, // 8x8, red,   offset 27 
-		0,4,11,1,128, // 8x8, green, offset 32
-		0,4,10,2,128, // 8x8, blue,  offset 37
-	},
-	bubbleTab[]={0,27,9,32,18,37}; // start offsets in bubbles[]
-
-	static const ubyte bubble0[] = { 0,4,10,2,128 }; // x-offset, y-offset, tile, palette+flags
-
-	ubyte i;
-	uword hScroll=0;
-	sbyte hVel=0, hDir=1;
-
-	lnSync(lfBlank); // blank screen to enable lnPush() usage
-	lnPush(lnBackCol,3,bgColors); // set background colors
-	lnPush(lnSprPal0,3,&bubblesPal[1]); // set sprite colors
-	lnPush(lnSprPal1,3,&bubblesPal[5]);
-	lnPush(lnSprPal2,3,&bubblesPal[9]);
-	//TODO: lnPPUCTRL|=32; // Select 8x16 sprites; has to be set after calling lnSync()!
-	
-	{
-		static const ubyte g1[]={1}, g2[]={2,3,4,5}, g3[]={6,7,8,9};
-		ubyte x;
-		// draw a line
-		i=2;  for (x=0;x<32;x+=1) lnPush(lnNameTab0+((uword)i<<5)+x,1,g1);
-		// draw some diamond shapes
-		for (i=8;i<=24;i+=4) for (x=0;x<4;x+=1) {
-			lnPush(lnNameTab0+((uword)i<<5)+12+x*4,4,g2);
-			lnPush(lnNameTab0+32+((uword)i<<5)+12+x*4,4,g3);
-		}
-	}
-
-	while(1) {
-		lnScroll(0,0); // reset scrolling offsets of area above split
-		//lnScroll(hScroll>>6,32); // set scrolling offsets of area below split
-		hVel+=hDir;  if (hVel>64 || hVel<-64) hDir=-hDir;
-		hScroll+=hVel;
-		
-		// add 1st sprite (SPR0) at a fixed position on top of background blocks
-		// mandatory for the SPR0HIT check later with lnSync(lfSplit)
-		lnAddSpr(&bubbles[bubbleTab[5]],16,16);
-		//TODO: lnSpr0Wait=55; // delay the set of scrolling registers a bit
-		
-		lnSync(lfSplit); // sync with vblank, activate SPR0HIT splitscreen
-	}
-
-	return 0;
-}
diff --git a/src/test/kc/complex/lazynes/sprites.chr b/src/test/kc/complex/lazynes/sprites.chr
deleted file mode 100644
index 1a97ed881..000000000
Binary files a/src/test/kc/complex/lazynes/sprites.chr and /dev/null differ
diff --git a/src/test/kc/complex/medusa/medusa.c b/src/test/kc/complex/medusa/medusa.c
deleted file mode 100644
index 34f42bd3e..000000000
--- a/src/test/kc/complex/medusa/medusa.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// Display  MEDUSA PETSCII by Buzz_clik
-// https://csdb.dk/release/?id=178673
-
-#include <c64.h>
-#include <string.h>
-
-char MEDUSA_SCREEN[1000] = kickasm(resource "medusas.prg" ) {{
-    .var fileScreen = LoadBinary("medusas.prg", BF_C64FILE)
-    .fill fileScreen.getSize(), fileScreen.get(i)
-}};
-
-
-char MEDUSA_COLORS[] = kickasm(resource "medusac.prg" ) {{
-    .var fileCols = LoadBinary("medusac.prg", BF_C64FILE)
-    .fill fileCols.getSize(), fileCols.get(i)
-}};
-
-byte* SCREEN = 0x0400;
-
-void main() {
-    *BG_COLOR = BLACK;
-    memcpy(SCREEN, MEDUSA_SCREEN, 1000);
-    memcpy(COLS, MEDUSA_COLORS, 1000);
-    while(true) {
-        (*(SCREEN+999)) ^= 0x0e;
-    }
-}
diff --git a/src/test/kc/complex/medusa/medusac.prg b/src/test/kc/complex/medusa/medusac.prg
deleted file mode 100644
index a8f3d37fc..000000000
Binary files a/src/test/kc/complex/medusa/medusac.prg and /dev/null differ
diff --git a/src/test/kc/complex/medusa/medusas.prg b/src/test/kc/complex/medusa/medusas.prg
deleted file mode 100644
index 09f933fb2..000000000
Binary files a/src/test/kc/complex/medusa/medusas.prg and /dev/null differ
diff --git a/src/test/kc/complex/nes-balls/kickballs-2.c b/src/test/kc/complex/nes-balls/kickballs-2.c
deleted file mode 100644
index fe726975f..000000000
--- a/src/test/kc/complex/nes-balls/kickballs-2.c
+++ /dev/null
@@ -1,161 +0,0 @@
-#pragma target(nes)
-//#pragma emulator("java -jar /Applications/Nintaco_bin_2020-05-01/Nintaco.jar")
-#include <nes.h>
-#include <stdio.h>
-
-#define MAX_BALLS 32
-#define WEIGHT 0x0010
-#define RELEASE_TIMER 0x09
-
-#define poke(addr) (*(unsigned byte *)(addr))
-
-typedef struct
-{
-	unsigned short x_position;
-	unsigned short y_position;
-	unsigned short x_velocity;
-	unsigned short y_velocity;
-} ball;
-
-#pragma data_seg(GameRam)
-// Moving balls (in GameRAM)
-ball balls[64];
-
-#pragma data_seg(Data)
-
-	static const unsigned char sine_table[256] = {
-		0x40,0x42,0x43,0x45,0x46,0x48,0x49,0x4b,0x4c,0x4e,0x50,0x51,0x53,0x54,0x56,0x57,
-		0x58,0x5a,0x5b,0x5d,0x5e,0x60,0x61,0x62,0x64,0x65,0x66,0x67,0x69,0x6a,0x6b,0x6c,
-		0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x78,0x79,0x7a,0x7b,
-		0x7b,0x7c,0x7c,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f,0x7f,0x80,0x80,0x80,0x80,0x80,
-		0x80,0x80,0x80,0x80,0x80,0x80,0x7f,0x7f,0x7f,0x7e,0x7e,0x7e,0x7d,0x7d,0x7c,0x7c,
-		0x7b,0x7b,0x7a,0x79,0x78,0x78,0x77,0x76,0x75,0x74,0x73,0x72,0x71,0x70,0x6f,0x6e,
-		0x6d,0x6c,0x6b,0x6a,0x69,0x67,0x66,0x65,0x64,0x62,0x61,0x60,0x5e,0x5d,0x5b,0x5a,
-		0x58,0x57,0x56,0x54,0x53,0x51,0x50,0x4e,0x4c,0x4b,0x49,0x48,0x46,0x45,0x43,0x42,
-		0x40,0x3e,0x3d,0x3b,0x3a,0x38,0x37,0x35,0x34,0x32,0x30,0x2f,0x2d,0x2c,0x2a,0x29,
-		0x28,0x26,0x25,0x23,0x22,0x20,0x1f,0x1e,0x1c,0x1b,0x1a,0x19,0x17,0x16,0x15,0x14,
-		0x13,0x12,0x11,0x10,0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x8,0x7,0x6,0x5,
-		0x5,0x4,0x4,0x3,0x3,0x2,0x2,0x2,0x1,0x1,0x1,0x0,0x0,0x0,0x0,0x0,
-		0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x1,0x2,0x2,0x2,0x3,0x3,0x4,0x4,
-		0x5,0x5,0x6,0x7,0x8,0x8,0x9,0xa,0xb,0xc,0xd,0xe,0xf,0x10,0x11,0x12,
-		0x13,0x14,0x15,0x16,0x17,0x19,0x1a,0x1b,0x1c,0x1e,0x1f,0x20,0x22,0x23,0x25,0x26,
-		0x28,0x29,0x2a,0x2c,0x2d,0x2f,0x30,0x32,0x34,0x35,0x37,0x38,0x3a,0x3b,0x3d,0x3e
-	};
-
-	static const unsigned char object[5] = { 0, 0, 10, 3, 128 };
-
-	const unsigned char palette[] = { 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04 };
-	
-	const unsigned char h_bar_tilemap[] = { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 };	
-	
-	volatile unsigned char scroll_y = 0;
-	volatile unsigned char vblank_hit = 0;	
-
-int main(void)
-{	
-    // Initialize NES after RESET
-    initNES();
-    // Transfer the palette
-    ppuDataTransfer(PPU_PALETTE, palette, sizeof(palette));
-    // Fill the PPU attribute table
-    ppuDataFill(PPU_NAME_TABLE_0, 0, 32*30);
-    ppuDataFill(PPU_ATTRIBUTE_TABLE_0, 0, 0x40);
-	ppuDataTransfer(0x2040, h_bar_tilemap, sizeof(h_bar_tilemap));
-    // Enable screen rendering and vblank
-    enableVideoOutput();
-    // Enable vertical blank interrupt, select sprite pattern table 1
-    PPU->PPUCTRL = 0b10001000;
-
-	unsigned char i;
-	unsigned char active_balls = 0;
-	unsigned char timer = 0;
-	unsigned char timer_2 = 0;
-	unsigned char h_bar = 0x80;
-	unsigned char sprite_idx = 0;
-	
-	for (i = 0; i < MAX_BALLS; i++)
-	{
-		balls[i].x_velocity = rand() & 0x3FF;
-		balls[i].y_velocity = rand() & 0x0FF;
-	}
-	
-	while (1) 
-	{		
-		timer_2++;	
-		h_bar = sine_table[timer_2] + 0x60;
-		scroll_y = h_bar ^ 0xFF;
-		
-		if (active_balls < MAX_BALLS)
-		{
-			if (timer++ == RELEASE_TIMER)
-			{
-				timer = 0;
-				active_balls++;
-				balls[active_balls].x_position = 0;
-				balls[active_balls].y_position = 0;
-			}
-		}		
-		
-		sprite_idx = 0;		
-		for (i = 0; i < active_balls; i++)
-		{
-			balls[i].x_position += balls[i].x_velocity;
-			balls[i].y_position += (balls[i].y_velocity += WEIGHT);
-			
-			if ((balls[i].x_position >> 8) < 8)			
-			{
-				balls[i].x_velocity ^= 0xFFFF;
-			}			
-			
-			if (((balls[i].y_position >> 8) >= h_bar) && (balls[i].y_position >> 8) < h_bar + 8)
-			{
-				balls[i].y_velocity ^= 0xFFFF;
-				balls[i].y_position = ((unsigned short)(h_bar - 2) << 8);
-			}
-			
-			SPRITE_BUFFER[sprite_idx].y = (unsigned char) (balls[i].y_position >> 8);
-			SPRITE_BUFFER[sprite_idx].tile = 0x0a;
-			SPRITE_BUFFER[sprite_idx].attributes = 3;
-			SPRITE_BUFFER[sprite_idx].x = (unsigned char) (balls[i].x_position >> 8);
-			sprite_idx++;
-		}
-		
-		poke(0x2001) = 0x98;
-		while (!vblank_hit);	// wait for vblank
-		vblank_hit = 0;
-		poke(0x2001) = 0x18;		
-	}
-	return 0;
-}
-
-// NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-__interrupt(hardware_clobber) void vblank() {
-    // Set scroll
-    PPU->PPUSCROLL = 0;
-    PPU->PPUSCROLL = scroll_y;
-	// DMA transfer the entire sprite buffer to the PPU
-    ppuSpriteBufferDmaTransfer(SPRITE_BUFFER);	
-	vblank_hit++;	
-}
-
-// Tile Set (in CHR ROM)
-#pragma data_seg(Tiles)
-export char TILES[] = kickasm(resource "lazydata.chr") {{
-	.import binary "lazydata.chr"
-}};
-
-// Sprite Buffer (in GAME RAM)
-// Will be transferred to the PPU via DMA during vblank
-#pragma data_seg(GameRam)
-struct SpriteData __align(0x100) SPRITE_BUFFER[0x100];
-
-// Interrupt Vectors (in PRG ROM)
-#pragma data_seg(Vectors)
-export void()* const VECTORS[] = { 
-    // NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-    &vblank, 
-    // RESET Called when the NES is reset, including when it is turned on.
-    &main, 
-    // IRQ Called when a BRK instruction is executed.
-    0 
-};
\ No newline at end of file
diff --git a/src/test/kc/complex/nes-balls/kickballs-3.c b/src/test/kc/complex/nes-balls/kickballs-3.c
deleted file mode 100644
index aa0c4da26..000000000
--- a/src/test/kc/complex/nes-balls/kickballs-3.c
+++ /dev/null
@@ -1,161 +0,0 @@
-#pragma target(nes)
-#pragma emulator("java -jar /Applications/Nintaco_bin_2020-05-01/Nintaco.jar")
-#include <nes.h>
-#include <stdio.h>
-
-#define MAX_BALLS 50
-#define WEIGHT 0x0010
-#define RELEASE_TIMER 0x09
-
-#define poke(addr) (*(unsigned byte *)(addr))
-
-typedef struct
-{
-	unsigned short x_position;
-	unsigned short y_position;
-	unsigned short x_velocity;
-	unsigned short y_velocity;
-} ball;
-
-#pragma data_seg(GameRam)
-// Moving balls (in GameRAM)
-ball balls[64];
-
-#pragma data_seg(Data)
-
-	static const unsigned char sine_table[256] = {
-		0x40,0x42,0x43,0x45,0x46,0x48,0x49,0x4b,0x4c,0x4e,0x50,0x51,0x53,0x54,0x56,0x57,
-		0x58,0x5a,0x5b,0x5d,0x5e,0x60,0x61,0x62,0x64,0x65,0x66,0x67,0x69,0x6a,0x6b,0x6c,
-		0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x78,0x79,0x7a,0x7b,
-		0x7b,0x7c,0x7c,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f,0x7f,0x80,0x80,0x80,0x80,0x80,
-		0x80,0x80,0x80,0x80,0x80,0x80,0x7f,0x7f,0x7f,0x7e,0x7e,0x7e,0x7d,0x7d,0x7c,0x7c,
-		0x7b,0x7b,0x7a,0x79,0x78,0x78,0x77,0x76,0x75,0x74,0x73,0x72,0x71,0x70,0x6f,0x6e,
-		0x6d,0x6c,0x6b,0x6a,0x69,0x67,0x66,0x65,0x64,0x62,0x61,0x60,0x5e,0x5d,0x5b,0x5a,
-		0x58,0x57,0x56,0x54,0x53,0x51,0x50,0x4e,0x4c,0x4b,0x49,0x48,0x46,0x45,0x43,0x42,
-		0x40,0x3e,0x3d,0x3b,0x3a,0x38,0x37,0x35,0x34,0x32,0x30,0x2f,0x2d,0x2c,0x2a,0x29,
-		0x28,0x26,0x25,0x23,0x22,0x20,0x1f,0x1e,0x1c,0x1b,0x1a,0x19,0x17,0x16,0x15,0x14,
-		0x13,0x12,0x11,0x10,0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x8,0x7,0x6,0x5,
-		0x5,0x4,0x4,0x3,0x3,0x2,0x2,0x2,0x1,0x1,0x1,0x0,0x0,0x0,0x0,0x0,
-		0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x1,0x2,0x2,0x2,0x3,0x3,0x4,0x4,
-		0x5,0x5,0x6,0x7,0x8,0x8,0x9,0xa,0xb,0xc,0xd,0xe,0xf,0x10,0x11,0x12,
-		0x13,0x14,0x15,0x16,0x17,0x19,0x1a,0x1b,0x1c,0x1e,0x1f,0x20,0x22,0x23,0x25,0x26,
-		0x28,0x29,0x2a,0x2c,0x2d,0x2f,0x30,0x32,0x34,0x35,0x37,0x38,0x3a,0x3b,0x3d,0x3e
-	};
-
-	static const unsigned char object[5] = { 0, 0, 10, 3, 128 };
-
-	const unsigned char palette[] = { 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04 };
-	
-	const unsigned char h_bar_tilemap[] = { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 };	
-	
-	volatile unsigned char scroll_y = 0;
-	volatile unsigned char vblank_hit = 0;	
-
-int main(void)
-{	
-    // Initialize NES after RESET
-    initNES();
-    // Transfer the palette
-    ppuDataTransfer(PPU_PALETTE, palette, sizeof(palette));
-    // Fill the PPU attribute table
-    ppuDataFill(PPU_NAME_TABLE_0, 0, 32*30);
-    ppuDataFill(PPU_ATTRIBUTE_TABLE_0, 0, 0x40);
-	ppuDataTransfer(0x2040, h_bar_tilemap, sizeof(h_bar_tilemap));
-    // Enable screen rendering and vblank
-    enableVideoOutput();
-    // Enable vertical blank interrupt, select sprite pattern table 1
-    PPU->PPUCTRL = 0b10001000;
-
-	unsigned short i;
-	unsigned short active_balls = 0;
-	unsigned char timer = 0;
-	unsigned char timer_2 = 0;
-	unsigned char h_bar = 0x80;
-	unsigned char sprite_idx = 0;
-	
-	for (i = 0; i < MAX_BALLS; i++)
-	{
-		balls[i].x_velocity = rand() & 0x3FF;
-		balls[i].y_velocity = rand() & 0x0FF;
-	}
-	
-	while (1) 
-	{		
-		timer_2++;	
-		h_bar = sine_table[timer_2] + 0x60;
-		scroll_y = h_bar ^ 0xFF;
-		
-		if (active_balls < MAX_BALLS)
-		{
-			if (timer++ == RELEASE_TIMER)
-			{
-				timer = 0;
-				active_balls++;
-				balls[active_balls].x_position = 0;
-				balls[active_balls].y_position = 0;
-			}
-		}		
-		
-		sprite_idx = 0;		
-		for (i = 0; i < active_balls; i++)
-		{
-			balls[i].x_position += balls[i].x_velocity;
-			balls[i].y_position += (balls[i].y_velocity += WEIGHT);
-			
-			if ((balls[i].x_position >> 8) < 8)			
-			{
-				balls[i].x_velocity ^= 0xFFFF;
-			}			
-			
-			if (((balls[i].y_position >> 8) >= h_bar) && (balls[i].y_position >> 8) < h_bar + 8)
-			{
-				balls[i].y_velocity ^= 0xFFFF;
-				balls[i].y_position = ((unsigned short)(h_bar - 2) << 8);
-			}
-			
-			SPRITE_BUFFER[sprite_idx].y = (unsigned char) (balls[i].y_position >> 8);
-			SPRITE_BUFFER[sprite_idx].tile = 0x0a;
-			SPRITE_BUFFER[sprite_idx].attributes = 3;
-			SPRITE_BUFFER[sprite_idx].x = (unsigned char) (balls[i].x_position >> 8);
-			sprite_idx++;
-		}
-		
-		poke(0x2001) = 0x98;
-		while (!vblank_hit);	// wait for vblank
-		vblank_hit = 0;
-		poke(0x2001) = 0x18;		
-	}
-	return 0;
-}
-
-// NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-__interrupt(hardware_clobber) void vblank() {
-    // Set scroll
-    PPU->PPUSCROLL = 0;
-    PPU->PPUSCROLL = scroll_y;
-	// DMA transfer the entire sprite buffer to the PPU
-    ppuSpriteBufferDmaTransfer(SPRITE_BUFFER);	
-	vblank_hit++;	
-}
-
-// Tile Set (in CHR ROM)
-#pragma data_seg(Tiles)
-export char TILES[] = kickasm(resource "lazydata.chr") {{
-	.import binary "lazydata.chr"
-}};
-
-// Sprite Buffer (in GAME RAM)
-// Will be transferred to the PPU via DMA during vblank
-#pragma data_seg(GameRam)
-struct SpriteData __align(0x100) SPRITE_BUFFER[0x100];
-
-// Interrupt Vectors (in PRG ROM)
-#pragma data_seg(Vectors)
-export void()* const VECTORS[] = { 
-    // NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
-    &vblank, 
-    // RESET Called when the NES is reset, including when it is turned on.
-    &main, 
-    // IRQ Called when a BRK instruction is executed.
-    0 
-};
\ No newline at end of file
diff --git a/src/test/kc/complex/nes-balls/lazydata.chr b/src/test/kc/complex/nes-balls/lazydata.chr
deleted file mode 100644
index 2d4925915..000000000
Binary files a/src/test/kc/complex/nes-balls/lazydata.chr and /dev/null differ
diff --git a/src/test/kc/complex/prebob/grid-bobs.c b/src/test/kc/complex/prebob/grid-bobs.c
deleted file mode 100644
index 275685cb0..000000000
--- a/src/test/kc/complex/prebob/grid-bobs.c
+++ /dev/null
@@ -1,278 +0,0 @@
-// Pre-calculated bobs inside a charset (pre-moved to all x/y-combinations)
-#include <c64.h>
-#include <string.h>
-#include <keyboard.h>
-#include <time.h>
-#include <print.h>
-#include <fastmultiply.h>
-
-// The prototype BOB (a 3x3 char image with a bob image in the upper 2x2 chars)
-// The chars are layout as follows with data in chars 0, 1, 3, 4 initially
-//   0 3 6
-//   1 4 7
-//   2 5 8
-const char PROTO_BOB[3*3*8] = kickasm(resource "smiley.png") {{
-	.var pic = LoadPicture("smiley.png", List().add($000000, $ffffff))
-	.for (var x=0;x<3; x++)
-    	.for (var y=0; y<24; y++)
-            .byte pic.getSinglecolorByte(x,y)
-}};
-
-// Sine and Cosine tables
-// Angles: $00=0, $80=PI,$100=2*PI
-// Sine/Cosine: signed fixed [-$7f,$7f]
-signed char __align(0x40) SIN[0x140] = kickasm {{
-    .for(var i=0;i<$140;i++)
-        .byte >round($7fff*sin(i*2*PI/256))
-}};
-
-signed char* COS = SIN+$40; // sin(x) = cos(x+PI/2)
-
-// The BASIC screen
-char* const BASIC_SCREEN = 0x0400;
-// The BASIC charset
-char* const BASIC_CHARSET = 0x1000;
-// The BOB screen
-char* const BOB_SCREEN = 0x2800;
-// The BOB charset
-char* const BOB_CHARSET = 0x2000;
-
-// Tables containing the char to use for a specific cell of a shifted BOB.
-// char_id = BOB_TABLES[cell*BOB_SUBTABLE_SIZE + shift_y*BOB_SHIFTS_X + shift_x];
-char BOB_TABLES[9*8*4];
-// The number of different X-shifts
-const char BOB_SHIFTS_X = 4;
-// The number of different Y-shifts
-const char BOB_SHIFTS_Y = 8;
-// The size of a sub-table of BOB_TABLES
-const char BOB_SUBTABLE_SIZE =  BOB_SHIFTS_X*BOB_SHIFTS_Y;
-
-// The number of BOBs to render
-const char NUM_BOBS = 25;
-
-void main() {
-    mulf_init();
-	prepareBobs();
-	renderBobInit();
-	vicSelectGfxBank(BOB_SCREEN);
-	*D018 = toD018(BOB_SCREEN, BOB_CHARSET);
-	// Clear screen
-	memset(BOB_SCREEN, 0x00, 1000);
-
-	// Origin point
-	int origX = 0x0a00;
-	int origY = 0x0a00;
-	// Row and column offset vectors
-	int rowOffsetX = 0x0c00;
-	int rowOffsetY = 0x0100;
-	int colOffsetX = 0x0100;
-	int colOffsetY = 0x1800;
-	// Render Grid of BOBs
-	while(true) {
-        do { } while (*RASTER<$f8);
-        *BORDER_COLOR = 0xf;
-        renderBobCleanup();
-        int rowX = origX;
-        int rowY = origY;
-        for(char col: 0..4) {
-            int x = rowX;
-            int y = rowY;
-            for(char row: 0..4) {
-                //kickasm {{ .break }}
-                *BORDER_COLOR = 1;
-                renderBob(>x, >y);
-                x += rowOffsetX;
-                y += rowOffsetY;
-                *BORDER_COLOR = 2;
-            }
-            rowX += colOffsetX;
-            rowY += colOffsetY;
-        }
-        origX += 0x0100;
-        rowOffsetY += 0x0080;
-        *BORDER_COLOR = 0;
-	    if(keyboard_key_pressed(KEY_SPACE)) {
-	        break;
-	    }
-	}
-	// Wait for space release
-	while(keyboard_key_pressed(KEY_SPACE)) {}
-	// Return to BASIC
-	vicSelectGfxBank(BASIC_SCREEN);
-	*D018 = toD018(BASIC_SCREEN, BASIC_CHARSET);
-}
-
-// Table used for deleting rendered BOB's. Contains pointers to first char of each BOB.
-char* RENDERBOB_CLEANUP[NUM_BOBS];
-
-// Pointer to the next clean-up to add
-char** renderBobCleanupNext;
-
-// *40 Table unsigned int MUL40[0x20] = { ((unsigned int)i)*40 };
-unsigned int MUL40[0x20];
-
-// Initialize the tables used by renderBob()
-void renderBobInit() {
-    for(char y: 0..0x1f)
-        MUL40[y] = ((unsigned int)y)*40;
-    for(char i: 0..NUM_BOBS-1)
-        RENDERBOB_CLEANUP[i] = BOB_SCREEN;
-}
-
-// Render a single BOB at a given x/y-position
-// X-position is 0-151. Each x-position is 2 pixels wide.
-// Y-position is 0-183. Each y-position is 1 pixel high.
-void renderBob(char xpos, char ypos) {
-	char x_char_offset = xpos/BOB_SHIFTS_X;
-	char y_char_offset = ypos/BOB_SHIFTS_Y;
-	unsigned int y_offset = MUL40[y_char_offset];
-	char* screen = BOB_SCREEN+y_offset+x_char_offset;
-	char bob_table_idx = (ypos&7)*BOB_SHIFTS_X+(xpos&3);
-	*renderBobCleanupNext++ = screen;
-    screen[0]  = (BOB_TABLES+0*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[40] = (BOB_TABLES+1*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[80] = (BOB_TABLES+2*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[1]  = (BOB_TABLES+3*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[41] = (BOB_TABLES+4*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[81] = (BOB_TABLES+5*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[2]  = (BOB_TABLES+6*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[42] = (BOB_TABLES+7*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[82] = (BOB_TABLES+8*BOB_SUBTABLE_SIZE)[bob_table_idx];
-}
-
-// Clean Up the rendered BOB's
-void renderBobCleanup() {
-    for(char i: 0..NUM_BOBS-1) {
-        char* screen = RENDERBOB_CLEANUP[i];
-        screen[0]  = 0;
-        screen[40]  = 0;
-        screen[80]  = 0;
-        screen[1]  = 0;
-        screen[41]  = 0;
-        screen[81]  = 0;
-        screen[2]  = 0;
-        screen[42]  = 0;
-        screen[82]  = 0;
-    }
-    // Prepare for next clean-up
-    renderBobCleanupNext = RENDERBOB_CLEANUP;
-}
-
-// Creates the pre-shifted bobs into BOB_CHARSET and populates the BOB_TABLES
-// Modifies PROTO_BOB by shifting it around
-void prepareBobs() {
-    progress_init(BASIC_SCREEN);
-	bob_charset_next_id = 0;
-    // Ensure that glyph #0 is empty
-    charsetFindOrAddGlyph(PROTO_BOB+48, BOB_CHARSET);
-	char bob_table_idx = 0;
-	for(char shift_y=0;shift_y<BOB_SHIFTS_Y;shift_y++) {
-		for(char shift_x=0;shift_x<BOB_SHIFTS_X;shift_x++) {
-			// Populate charset and tables
-			char* bob_glyph = PROTO_BOB;
-			char* bob_table = BOB_TABLES + bob_table_idx;
-			for(char cell = 0; cell<9; cell++) {
-				// Look for an existing char in BOB_CHARSET 
-				*bob_table = charsetFindOrAddGlyph(bob_glyph, BOB_CHARSET);
-				// Move to the next glyph
-				bob_glyph+=8;
-				// Move to the next sub-table
-				bob_table += BOB_SHIFTS_X*BOB_SHIFTS_Y;
-    			progress_inc();
-			}
-			// Move to the next bob table idx
-			bob_table_idx++;
-			// Shift PROTO_BOB right twice
-			protoBobShiftRight();
-			protoBobShiftRight();
-		}
-        // Shift PROTO_BOB down and 8px left
-		protoBobShiftDown();
-	}
-}
-
-
-// Shift PROTO_BOB right one X pixel
-void protoBobShiftRight() {
-	char carry = 0;
-	char j = 0;
-	for(char i=0;i<3*3*8;i++) {
-		// Get the new carry (0x80 / 0x00)
-		char new_carry = (PROTO_BOB[j]&1)?0x80ub:0ub;
-		// Shift value and add old carry
-		PROTO_BOB[j] = carry | PROTO_BOB[j]>>1;
-		// Update carry
-		carry = new_carry;
-		// Increment j to iterate over the PROTO_BOB left-to-right, top-to-bottom (0, 24, 48, 1, 25, 49, ...)
-		if(j>=48) {
-			j-=47;
-		} else {
-			j+=24;
-		}
-	}
-}
-
-// Shift PROTO_BOB down one Y pixel
-// At the same time restore PROTO_BOB X by shifting 8 pixels left
-void protoBobShiftDown() {
-	for(char i=23;i>0;i--) {
-		PROTO_BOB[i] = (PROTO_BOB+23)[i];
-		(PROTO_BOB+24)[i] = (PROTO_BOB+47)[i];
-		(PROTO_BOB+48)[i] = 0x00;
-	}
-	PROTO_BOB[0] = 0;
-	PROTO_BOB[24] = 0;
-	PROTO_BOB[48] = 0;
-}
-
-// BOB charset ID of the next glyph to be added
-char bob_charset_next_id;
-
-// Looks through a charset to find a glyph if present. If not present it is added.
-// Returns the glyph ID
-char charsetFindOrAddGlyph(char* glyph, char* charset) {
-	char* glyph_cursor = charset;
-	char glyph_id = 0;
-	while(glyph_id!=bob_charset_next_id) {
-		char found = 1;
-		for(char i=0;i<8;i++) {
-			if(glyph_cursor[i]!=glyph[i]) {
-				found = 0;
-				break;
-			}
-		}
-		if(found) return glyph_id;
-		glyph_id++;		
-		glyph_cursor +=8;
-	}
-	// Not found - add it
-	for(char i=0;i<8;i++)
-		glyph_cursor[i]=glyph[i];
-	bob_charset_next_id++;
-	return glyph_id;
-}
-
-// Current position of the progress cursor
-char* progress_cursor;
-// Current index within the progress cursor (0-7)
-char progress_idx;
-
-// Initialize the PETSCII progress bar
-void progress_init(char* line) {
-    progress_cursor = line;
-    progress_idx = 0;
-}
-
-// Increase PETSCII progress one bit
-// Done by increasing the character until the idx is 8 and then moving to the next char
-void progress_inc() {
-    // Progress characters
-    const char progress_chars[] = { 0x20, 0x65, 0x74, 0x75, 0x61, 0xf6, 0xe7, 0xea, 0xe0 };
-    if(++progress_idx==8) {
-        *progress_cursor = progress_chars[8];
-        progress_cursor++;
-        progress_idx = 0;
-    }
-    *progress_cursor = progress_chars[progress_idx];
-}
-
diff --git a/src/test/kc/complex/prebob/smiley.png b/src/test/kc/complex/prebob/smiley.png
deleted file mode 100644
index 78d647509..000000000
Binary files a/src/test/kc/complex/prebob/smiley.png and /dev/null differ
diff --git a/src/test/kc/complex/prebob/vogel-bobs.c b/src/test/kc/complex/prebob/vogel-bobs.c
deleted file mode 100644
index d2a818c56..000000000
--- a/src/test/kc/complex/prebob/vogel-bobs.c
+++ /dev/null
@@ -1,284 +0,0 @@
-// Pre-calculated bobs inside a charset (pre-moved to all x/y-combinations)
-#include <c64.h>
-#include <string.h>
-#include <keyboard.h>
-#include <time.h>
-#include <print.h>
-#include <fastmultiply.h>
-
-// The prototype BOB (a 3x3 char image with a bob image in the upper 2x2 chars)
-// The chars are layout as follows with data in chars 0, 1, 3, 4 initially
-//   0 3 6
-//   1 4 7
-//   2 5 8
-const char PROTO_BOB[3*3*8] = kickasm(resource "smiley.png") {{
-	.var pic = LoadPicture("smiley.png", List().add($000000, $ffffff))
-	.for (var x=0;x<3; x++)
-    	.for (var y=0; y<24; y++)
-            .byte pic.getSinglecolorByte(x,y)
-}};
-
-// Sine and Cosine tables
-// Angles: $00=0, $80=PI,$100=2*PI
-// Sine/Cosine: signed fixed [-$7f,$7f]
-signed char __align(0x40) SIN[0x140] = kickasm {{
-    .for(var i=0;i<$140;i++)
-        .byte >round($7fff*sin(i*2*PI/256))
-}};
-
-signed char* COS = SIN+$40; // sin(x) = cos(x+PI/2)
-
-// Vogel Sunflower polar coordinates
-__align(0x100) const char VOGEL_THETA[] = kickasm {{
-    .const PHI = (1+sqrt(5))/2
-    .fill 100, round(mod(256*i/(PHI*PHI),256))
-}};
-__align(0x100) const char VOGEL_R[] = kickasm {{ .fill 100, round(sqrt(i)*15) }};
-
-// The BASIC screen
-char* const SCREEN_BASIC = 0x0400;
-// The BASIC charset
-char* const CHARSET_BASIC = 0x1000;
-// The BOB screen
-char* const BOB_SCREEN = 0x2800;
-// The BOB charset
-char* const BOB_CHARSET = 0x2000;
-
-// Tables containing the char to use for a specific cell of a shifted BOB.
-// char_id = BOB_TABLES[cell*BOB_SUBTABLE_SIZE + shift_y*BOB_SHIFTS_X + shift_x];
-char BOB_TABLES[9*8*4];
-// The number of different X-shifts
-const char BOB_SHIFTS_X = 4;
-// The number of different Y-shifts
-const char BOB_SHIFTS_Y = 8;
-// The size of a sub-table of BOB_TABLES
-const char BOB_SUBTABLE_SIZE =  BOB_SHIFTS_X*BOB_SHIFTS_Y;
-
-// The number of BOBs to render
-const char NUM_BOBS = 20;
-
-void main() {
-    mulf_init();
-	prepareBobs();
-	renderBobInit();
-	vicSelectGfxBank(BOB_SCREEN);
-	*D018 = toD018(BOB_SCREEN, BOB_CHARSET);
-	/*
-	// Clear screen
-	memset(BOB_SCREEN, 0x00, 1000);
-	// Display a BOB grid
-	for(char x: 0..7)
-	    for(char y: 0..3)
-            renderBob(x*12+y, y*24+x);
-	// Wait for space
-	while(!keyboard_key_pressed(KEY_SPACE)) {}
-	while(keyboard_key_pressed(KEY_SPACE)) {}
-	*/
-	// Clear screen
-	memset(BOB_SCREEN, 0x00, 1000);
-	// Render Rotated BOBs
-	char angle = 0;
-	while(true) {
-        do { } while (*RASTER<$f8);
-        *BORDER_COLOR = 0xf;
-        renderBobCleanup();
-	    signed char r = 30;
-        char a = angle;
-        for(char i: 0..NUM_BOBS-1) {
-            //kickasm {{ .break }}
-            *BORDER_COLOR = 1;
-            int x = mulf8s(r, COS[a]) + 75*0x100;
-            int y = mulf8s(r, SIN[a])*2 + 90*0x100;
-            *BORDER_COLOR = 2;
-            a += 98;
-            r += 3;
-            renderBob(>x, >y);
-        }
-        angle += 3;
-        *BORDER_COLOR = 0;
-	    if(keyboard_key_pressed(KEY_SPACE)) {
-	        break;
-	    }
-	}
-	// Wait for space release
-	while(keyboard_key_pressed(KEY_SPACE)) {}
-	// Return to BASIC
-	vicSelectGfxBank(SCREEN_BASIC);
-	*D018 = toD018(SCREEN_BASIC, CHARSET_BASIC);
-}
-
-// Table used for deleting rendered BOB's. Contains pointers to first char of each BOB.
-char* RENDERBOB_CLEANUP[NUM_BOBS];
-
-// Pointer to the next clean-up to add
-char** renderBobCleanupNext;
-
-// *40 Table unsigned int[0x20] MUL40 = { ((unsigned int)i)*40 };
-unsigned int MUL40[0x20];
-
-// Initialize the tables used by renderBob()
-void renderBobInit() {
-    for(char y: 0..0x1f)
-        MUL40[y] = ((unsigned int)y)*40;
-    for(char i: 0..NUM_BOBS-1)
-        RENDERBOB_CLEANUP[i] = BOB_SCREEN;
-}
-
-// Render a single BOB at a given x/y-position
-// X-position is 0-151. Each x-position is 2 pixels wide.
-// Y-position is 0-183. Each y-position is 1 pixel high.
-void renderBob(char xpos, char ypos) {
-	char x_char_offset = xpos/BOB_SHIFTS_X;
-	char y_char_offset = ypos/BOB_SHIFTS_Y;
-	unsigned int y_offset = MUL40[y_char_offset];
-	char* screen = BOB_SCREEN+y_offset+x_char_offset;
-	char bob_table_idx = (ypos&7)*BOB_SHIFTS_X+(xpos&3);
-	*renderBobCleanupNext++ = screen;
-    screen[0]  = (BOB_TABLES+0*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[40] = (BOB_TABLES+1*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[80] = (BOB_TABLES+2*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[1]  = (BOB_TABLES+3*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[41] = (BOB_TABLES+4*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[81] = (BOB_TABLES+5*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[2]  = (BOB_TABLES+6*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[42] = (BOB_TABLES+7*BOB_SUBTABLE_SIZE)[bob_table_idx];
-    screen[82] = (BOB_TABLES+8*BOB_SUBTABLE_SIZE)[bob_table_idx];
-}
-
-// Clean Up the rendered BOB's
-void renderBobCleanup() {
-    for(char i: 0..NUM_BOBS-1) {
-        char* screen = RENDERBOB_CLEANUP[i];
-        screen[0]  = 0;
-        screen[40]  = 0;
-        screen[80]  = 0;
-        screen[1]  = 0;
-        screen[41]  = 0;
-        screen[81]  = 0;
-        screen[2]  = 0;
-        screen[42]  = 0;
-        screen[82]  = 0;
-    }
-    // Prepare for next clean-up
-    renderBobCleanupNext = RENDERBOB_CLEANUP;
-}
-
-// Creates the pre-shifted bobs into BOB_CHARSET and populates the BOB_TABLES
-// Modifies PROTO_BOB by shifting it around
-void prepareBobs() {
-    progress_init(SCREEN_BASIC);
-	bob_charset_next_id = 0;
-    // Ensure that glyph #0 is empty
-    bobCharsetFindOrAddGlyph(PROTO_BOB+48);
-	char bob_table_idx = 0;
-	for(char shift_y=0;shift_y<BOB_SHIFTS_Y;shift_y++) {
-		for(char shift_x=0;shift_x<BOB_SHIFTS_X;shift_x++) {
-			// Populate charset and tables
-			char* bob_glyph = PROTO_BOB;
-			char* bob_table = BOB_TABLES + bob_table_idx;
-			for(char cell = 0; cell<9; cell++) {
-				// Look for an existing char in BOB_CHARSET 
-				*bob_table = bobCharsetFindOrAddGlyph(bob_glyph);
-				// Move to the next glyph
-				bob_glyph+=8;
-				// Move to the next sub-table
-				bob_table += BOB_SHIFTS_X*BOB_SHIFTS_Y;
-    			progress_inc();
-			}
-			// Move to the next bob table idx
-			bob_table_idx++;
-			// Shift PROTO_BOB right twice
-			shiftProtoBobRight();
-			shiftProtoBobRight();
-		}
-        // Shift PROTO_BOB down and 8px left
-		shiftProtoBobDown();
-	}
-}
-
-
-// Shift PROTO_BOB right one X pixel
-void shiftProtoBobRight() {
-	char carry = 0;
-	char j = 0;
-	for(char i=0;i<3*3*8;i++) {
-		// Get the new carry (0x80 / 0x00)
-		char new_carry = (PROTO_BOB[j]&1)?0x80ub:0ub;
-		// Shift value and add old carry
-		PROTO_BOB[j] = carry | PROTO_BOB[j]>>1;
-		// Update carry
-		carry = new_carry;
-		// Increment j to iterate over the PROTO_BOB left-to-right, top-to-bottom (0, 24, 48, 1, 25, 49, ...)
-		if(j>=48) {
-			j-=47;
-		} else {
-			j+=24;
-		}
-	}
-}
-
-// Shift PROTO_BOB down one Y pixel
-// At the same time restore PROTO_BOB X by shifting 8 pixels left
-void shiftProtoBobDown() {
-	for(char i=23;i>0;i--) {
-		PROTO_BOB[i] = (PROTO_BOB+23)[i];
-		(PROTO_BOB+24)[i] = (PROTO_BOB+47)[i];
-		(PROTO_BOB+48)[i] = 0x00;
-	}
-	PROTO_BOB[0] = 0;
-	PROTO_BOB[24] = 0;
-	PROTO_BOB[48] = 0;
-}
-
-// BOB charset ID of the next glyph to be added
-char bob_charset_next_id;
-
-// Looks through BOB_CHARSET to find the passed bob glyph if present.
-// If not present it is added
-// Returns the glyph ID
-char bobCharsetFindOrAddGlyph(char* bob_glyph) {
-	char* glyph_cursor = BOB_CHARSET;
-	char glyph_id = 0;
-	while(glyph_id!=bob_charset_next_id) {
-		char found = 1;
-		for(char i=0;i<8;i++) {
-			if(glyph_cursor[i]!=bob_glyph[i]) {
-				found = 0;
-				break;
-			}
-		}
-		if(found) return glyph_id;
-		glyph_id++;		
-		glyph_cursor +=8;
-	}
-	// Not found - add it
-	for(char i=0;i<8;i++)
-		glyph_cursor[i]=bob_glyph[i];	
-	bob_charset_next_id++;
-	return glyph_id;
-}
-
-// Current position of the progress cursor
-char* progress_cursor;
-// Current index within the progress cursor (0-7)
-char progress_idx;
-
-// Initialize the PETSCII progress bar
-void progress_init(char* line) {
-    progress_cursor = line;
-    progress_idx = 0;
-}
-
-// Increase PETSCII progress one bit
-// Done by increasing the character until the idx is 8 and then moving to the next char
-void progress_inc() {
-    // Progress characters
-    const char progress_chars[] = { 0x20, 0x65, 0x74, 0x75, 0x61, 0xf6, 0xe7, 0xea, 0xe0 };
-    if(++progress_idx==8) {
-        *progress_cursor = progress_chars[8];
-        progress_cursor++;
-        progress_idx = 0;
-    }
-    *progress_cursor = progress_chars[progress_idx];
-}
-
diff --git a/src/test/kc/complex/prebob/vogel-sprites.c b/src/test/kc/complex/prebob/vogel-sprites.c
deleted file mode 100644
index 34f0762ac..000000000
--- a/src/test/kc/complex/prebob/vogel-sprites.c
+++ /dev/null
@@ -1,105 +0,0 @@
-// Same animation using a multiplexer
-#include <c64.h>
-#include <multiplexer.h>
-#include <fastmultiply.h>
-#include <string.h>
-#include <keyboard.h>
-
-// The BOB sprite
-__align(0x1000) char SPRITE[] = kickasm(resource "smiley.png") {{
-    .var pic = LoadPicture("smiley.png", List().add($000000, $ffffff))
-    .for (var y=0; y<21; y++)
-        .for (var x=0;x<3; x++)
-            .byte pic.getSinglecolorByte(x,y)
-}};
-
-// Sine and Cosine tables
-// Angles: $00=0, $80=PI,$100=2*PI
-// Sine/Cosine: signed fixed [-$7f,$7f]
-__align(0x40) signed char SIN[0x140] = kickasm {{
-    .for(var i=0;i<$140;i++)
-        .byte >round($7fff*sin(i*2*PI/256))
-}};
-
-signed char* COS = SIN+0x40; // sin(x) = cos(x+PI/2)
-
-// The BASIC screen
-char* const SCREEN = 0x0400;
-
-// The number of BOBs to render
-const char NUM_BOBS = 16;
-
-void main() {
-    asm { sei }
-    init();
-    loop();
-    exit();
-    asm { cli }
-}
-
-// Initialize the program
-void init() {
-    *D011 = VICII_DEN | VICII_RSEL | 3;
-    // Initialize the multiplexer
-    plexInit(SCREEN);
-    // Set the sprite pointers & initial positions
-    for(char i: 0..PLEX_COUNT-1) {
-        PLEX_PTR[i] = (char)(SPRITE/0x40);
-        PLEX_XPOS[i] = 24+i*5;
-        PLEX_YPOS[i] = 50+i*8;
-    }
-    // Enable & initialize sprites
-    *SPRITES_ENABLE = 0xff;
-    for(char i: 0..7) {
-        SPRITES_COLOR[i] = GREEN;
-    }
-    mulf_init();
-	// Clear screen
-	memset(SCREEN, ' ', 1000);
-}
-
-// Exit the program
-void exit() {
-	// Wait for space release
-	while(keyboard_key_pressed(KEY_SPACE)) {}
-}
-
-// The main loop
-void loop() {
-	// Render Rotated BOBs
-	char angle = 0;
-    while(true) {
-        do { } while (*RASTER<0xd8);
-        *BORDER_COLOR = 0xf;
-	    signed char r = 30;
-        char a = angle;
-        for(char i: 0..NUM_BOBS-1) {
-            //kickasm {{ .break }}
-            *BORDER_COLOR = 6;
-            int x = mulf8s(r, COS[a])*2 + 125*0x100;
-            PLEX_XPOS[i] = >x;
-            int y = mulf8s(r, SIN[a])*2 + 125*0x100;
-            PLEX_YPOS[i] = >y;
-            a += 98;
-            r += 3;
-        }
-        *BORDER_COLOR = 3;
-        plexSort();
-        angle += 3;
-        *BORDER_COLOR = BLACK;
-        // Sort the sprites by y-position
-        while((*D011&VICII_RST8)!=0) {}
-        // Show the sprites
-        for( char i: 0..PLEX_COUNT-1) {
-            *BORDER_COLOR = BLACK;
-            char rasterY = plexFreeNextYpos();
-            while(*RASTER<rasterY) {}
-            (*BORDER_COLOR)++;
-            plexShowSprite();
-        }
-        *BORDER_COLOR = BLACK;
-	    if(keyboard_key_pressed(KEY_SPACE)) {
-	        break;
-	    }
-    }
-}