remove workaround for black cursor at boot as this was recently fixed in the kernal rom.

compiler/res/prog8lib/cx16/syslib.p8

@@ -638,9 +638,6 @@ asmsub  init_system()  {
         and  #%11111000
         ora  P8ZP_SCRATCH_REG
         sta  VERA_DC_VIDEO  ; keep old output mode
-        ldy  #0
-        clc
-        jsr  c64.PLOT   ; force a call to PLOT to avoid autostart black square issue, also see textio.fix_autostart_square()
         lda  #$90       ; black
         jsr  c64.CHROUT
         lda  #1         ; swap fg/bg

compiler/res/prog8lib/cx16/textio.p8

@@ -21,26 +21,6 @@ sub home() {
     txt.chrout(19)
 }
 
-asmsub fix_autostart_square() {
-    ; Here's a possible work around for weird issue that prints a black character after first call to c64.PLOT()
-    ; if you're also using c64.CINT() yourself. The default prog8 program initialization (which calls CINT) already performs this workaround.
-    ; The problem occurs when a program is autostarded in the emulator with -run -prg test.prg,
-    ; or when the program is saved as AUTOBOOT.X16 and loaded on boot like that.
-    %asm {{
-        phx
-        sec
-        jsr  c64.PLOT
-        clc
-        jsr  c64.PLOT
-        lda  #' '
-        jsr  c64.CHROUT     ; overwrite the black square
-        clc
-        jsr  c64.PLOT       ; cursor back to original position
-        plx
-        rts
-    }}
-}
-
 sub nl() {
     txt.chrout('\n')
 }

docs/source/todo.rst

@@ -20,6 +20,8 @@ For 9.0 major changes
 - rewrite 6502 codegen on Pt* ast and symboltable, instead of CompilerAst nodes. (work in codegen-on-new-ast branch)
     - optimize "dotted string" comments again.
 
+- update to kotlin 1.8.0 once it is available in IDEA
+
 
 Need help with
 ^^^^^^^^^^^^^^