attempt tro fix https://github.com/MEGA65/open-roms/issues/68

src/kernal/board_m65/mega65_hypervisor_reset.s

@@ -21,7 +21,7 @@ m65_hypervisor_reset:
 	stx VIC_SCROLX
 
 	jsr IOINIT_skip_DOS                ; better not to initialize DOS under hypervisor, risk of incompatibility
-	jsr m65_reset_common     ; RAMTAS, RESTOR, CINT
+	jsr m65_reset_part_skip_palette    ; also skip palette setting, but do RAMTAS, RESTOR, CINT
 
 	; Restore hypervisor memory mapping and quit
 

src/kernal/board_m65/mega65_reset_part.s

@@ -8,6 +8,11 @@ m65_reset_part:
 
 	jsr map_KERNAL_1
 	jsr (VK1__m65_colorset_reset)
+
+	; FALLTROUGH
+
+m65_reset_part_skip_palette:           ; for hypervisor reset do not set palette, see https://github.com/MEGA65/open-roms/issues/68
+
 	jsr map_NORMAL                     ; we want normal memory mapping
 
 	jsr viciv_shutdown                 ; by default we do not want the VIC-IV