diff --git a/compiler/res/prog8lib/c64/floats.asm b/compiler/res/prog8lib/c64/floats.asm
index 4bc585875..72d7470dd 100644
--- a/compiler/res/prog8lib/c64/floats.asm
+++ b/compiler/res/prog8lib/c64/floats.asm
@@ -96,8 +96,8 @@ stack_uw2float	.proc
 		.pend
 
 stack_float2w	.proc               ; also used for float2b
-		jsr  MOVFM
 		stx  P8ZP_SCRATCH_REG
+		jsr  pop_float_fac1
 		jsr  AYINT
 		ldx  P8ZP_SCRATCH_REG
 		lda  $64
@@ -109,8 +109,8 @@ stack_float2w	.proc               ; also used for float2b
 		.pend
 
 stack_float2uw	.proc               ; also used for float2ub
-		jsr  MOVFM
 		stx  P8ZP_SCRATCH_REG
+		jsr  pop_float_fac1
 		jsr  GETADR
 		ldx  P8ZP_SCRATCH_REG
 		sta  P8ESTACK_HI,x
diff --git a/examples/cube3d-float.p8 b/examples/cube3d-float.p8
index 728f4a8e9..a40cee432 100644
--- a/examples/cube3d-float.p8
+++ b/examples/cube3d-float.p8
@@ -4,10 +4,6 @@
 
 ; Note: this program is compatible with C64 and CX16.
 
-; TODO why has the prg become bigger since register args?
-; TODO doesn't work properly anymore
-
-
 main {
 
     ; vertices
diff --git a/examples/cube3d-gfx.p8 b/examples/cube3d-gfx.p8
index 8d650202d..570f60dce 100644
--- a/examples/cube3d-gfx.p8
+++ b/examples/cube3d-gfx.p8
@@ -3,9 +3,6 @@
 
 ; Note: this program is compatible with C64 and CX16.
 
-; TODO why has the prg become bigger since register args?
-
-
 main {
 
     ; vertices
diff --git a/examples/cube3d.p8 b/examples/cube3d.p8
index a062b5840..dd8abda45 100644
--- a/examples/cube3d.p8
+++ b/examples/cube3d.p8
@@ -2,8 +2,6 @@
 %import syslib
 %import textio
 
-; TODO why has the prg become bigger since register args?
-
 main {
 
     ; vertices
diff --git a/examples/swirl-float.p8 b/examples/swirl-float.p8
index c9e9b885b..dd3622a77 100644
--- a/examples/swirl-float.p8
+++ b/examples/swirl-float.p8
@@ -5,7 +5,6 @@
 ; Note: this program is compatible with C64 and CX16.
 
 ; TODO why has the prg become bigger since register args?
-; TODO doesn't work properly anymore
 
 main {
 
diff --git a/examples/turtle-gfx.p8 b/examples/turtle-gfx.p8
index bbe421e8a..688eadbed 100644
--- a/examples/turtle-gfx.p8
+++ b/examples/turtle-gfx.p8
@@ -3,8 +3,6 @@
 %import graphics
 %zeropage floatsafe
 
-; TODO doesn't work anymore
-
 main {
 
     sub start() {