diff --git a/src/main/fragment/mos6502-common/_deref_pwuz1=pwuc1_derefidx_vbuxx.asm b/src/main/fragment/mos6502-common/_deref_pwuz1=pwuc1_derefidx_vbuxx.asm
new file mode 100644
index 000000000..b43c58513
--- /dev/null
+++ b/src/main/fragment/mos6502-common/_deref_pwuz1=pwuc1_derefidx_vbuxx.asm
@@ -0,0 +1,6 @@
+ldy #0
+lda {c1},x
+sta ({z1}),y
+iny
+lda {c1}+1,x
+sta ({z1}),y
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/pwuz1_derefidx_vbuyy=pwuc1_derefidx_vbuxx.asm b/src/main/fragment/mos6502-common/pwuz1_derefidx_vbuyy=pwuc1_derefidx_vbuxx.asm
new file mode 100644
index 000000000..453ebbacf
--- /dev/null
+++ b/src/main/fragment/mos6502-common/pwuz1_derefidx_vbuyy=pwuc1_derefidx_vbuxx.asm
@@ -0,0 +1,5 @@
+lda {c1},x
+sta ({z1}),y
+iny
+lda {c1}+1,x
+sta ({z1}),y
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vbuaa=_hi_pwuz1_derefidx_vbuc1.asm b/src/main/fragment/mos6502-common/vbuaa=_hi_pwuz1_derefidx_vbuc1.asm
new file mode 100644
index 000000000..870c06e6a
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vbuaa=_hi_pwuz1_derefidx_vbuc1.asm
@@ -0,0 +1,2 @@
+ldy #{c1}+1
+lda ({z1}),y
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vbuaa=_hi_pwuz1_derefidx_vbuyy.asm b/src/main/fragment/mos6502-common/vbuaa=_hi_pwuz1_derefidx_vbuyy.asm
new file mode 100644
index 000000000..c6e58848c
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vbuaa=_hi_pwuz1_derefidx_vbuyy.asm
@@ -0,0 +1,2 @@
+iny
+lda ({z1}),y
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vbuaa=_lo_pwuz1_derefidx_vbuyy.asm b/src/main/fragment/mos6502-common/vbuaa=_lo_pwuz1_derefidx_vbuyy.asm
new file mode 100644
index 000000000..93fe0de55
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vbuaa=_lo_pwuz1_derefidx_vbuyy.asm
@@ -0,0 +1 @@
+lda ({z1}),y
\ No newline at end of file
diff --git a/src/main/fragment/mos6502-common/vbuaa=pbuz1_derefidx_vbuyy_minus_1.asm b/src/main/fragment/mos6502-common/vbuaa=pbuz1_derefidx_vbuyy_minus_1.asm
new file mode 100644
index 000000000..034f3d5ef
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vbuaa=pbuz1_derefidx_vbuyy_minus_1.asm
@@ -0,0 +1,3 @@
+sec
+lda ({z1}),y
+sbc #1
diff --git a/src/main/java/dk/camelot64/kickc/KickC.java b/src/main/java/dk/camelot64/kickc/KickC.java
index 859a6afbd..c5269882d 100644
--- a/src/main/java/dk/camelot64/kickc/KickC.java
+++ b/src/main/java/dk/camelot64/kickc/KickC.java
@@ -480,7 +480,7 @@ public class KickC implements Callable<Integer> {
             String emuOptions = "";
             if(emulator.equals("C64Debugger")) {
                Path viceSymbolsPath = outputDir.resolve(outputFileNameBase + ".vs");
-               emuOptions = "-symbols " + viceSymbolsPath + " -wait 2500" + " ";
+               emuOptions = "-symbols " + viceSymbolsPath + " -autojmp -prg ";
             }
             // The program names used by VICE emulators
             List<String> viceEmus = Arrays.asList("x64", "x64sc", "x128", "x64dtv", "xcbm2", "xcbm5x0", "xpet", "xplus4", "xscpu64", "xvic");
diff --git a/src/main/kc/lib/conio-mega65.c b/src/main/kc/lib/conio-mega65.c
index 4640a2497..32191cfe8 100644
--- a/src/main/kc/lib/conio-mega65.c
+++ b/src/main/kc/lib/conio-mega65.c
@@ -1,6 +1,7 @@
 // MEGA65 conio.h implementation
 #include <conio.h>
 #include <mega65.h>
+#include <6502.h>
 
 // The screen width
 #ifdef __MEGA65_C64__
@@ -27,18 +28,9 @@ const char CONIO_TEXTCOLOR_DEFAULT = LIGHT_BLUE;
 // Enable 2K Color ROM
 void conio_mega65_init() {
     // Disable BASIC/KERNAL interrupts
-    asm {
-        sei
-    }
+    SEI();
     // Map memory to BANK 0 : 0x00XXXX - giving access to I/O
-    asm {
-        lda #0
-        tax
-        tay
-        taz
-        map
-        eom
-    }
+    memoryRemap(0,0,0);
     // Enable the VIC 4
     *IO_KEY = 0x47;
     *IO_KEY = 0x53;
diff --git a/src/main/kc/lib/multiplexer.c b/src/main/kc/lib/multiplexer.c
index 66b41cabf..33e9136c9 100644
--- a/src/main/kc/lib/multiplexer.c
+++ b/src/main/kc/lib/multiplexer.c
@@ -136,6 +136,6 @@ inline char plexFreeNextYpos() {
 
 // Update the data structure to reflect that a sprite has been shown. This sprite will be free again after 21 lines.
 inline void plexFreeAdd(char ypos) {
-    PLEX_FREE_YPOS[plex_free_next] =  ypos+21;
+    PLEX_FREE_YPOS[plex_free_next] =  ypos+22;
     plex_free_next = (plex_free_next+1)&7;
 }
\ No newline at end of file