added imports for conio init to conio functions, so the constructor will get linked and called automatically

libsrc/pce/clrscr.s

@@ -23,3 +23,8 @@ colloop:        lda #' '
 
                 rts
 
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+                .import initconio
+conio_init = initconio

libsrc/pce/color.s

@@ -55,3 +55,9 @@ colors:               ; G      R      B
                 .word ((7<<6)+(4<<3)+(4))           ; d light green
                 .word ((4<<6)+(4<<3)+(7))           ; e light blue
                 .word ((6<<6)+(6<<3)+(6))           ; f light gray
+
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+                .import initconio
+conio_init = initconio

libsrc/pce/cputc.s

@@ -91,3 +91,9 @@ putchar:
                 staio VDC_DATA_HI
 
                 rts
+
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+                .import initconio
+conio_init = initconio

libsrc/pce/crt0.s

@@ -149,10 +149,6 @@ start:
                 ; Call module constructors
                 jsr        initlib
 
-                ;; FIXME: this should be called from a constructor instead
-                .import initconio
-                jsr initconio
-
                 ; Pass an empty command line
                 jsr     push0                ; argc
                 jsr     push0                ; argv

libsrc/pce/gotoxy.s

@@ -13,4 +13,9 @@ _gotoxy:
                 sta     CURS_X          ; Set X
                 jmp     plot            ; Set the cursor position
 
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+                .import initconio
+conio_init = initconio
 

libsrc/pce/kplot.s

@@ -29,4 +29,9 @@ _plothi:
                     .byte >($0000+(line*$80))
                 .endrepeat
 
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+                .import initconio
+conio_init = initconio
 

libsrc/pce/readme.txt

@@ -13,12 +13,11 @@ get_tv() is missing
 
 some graphical petscii chars should get added to the charset
 
-conio-init should get initialized from a constructor rather than always get
-called from crt0 (which for some reason doesnt work) -> see conio.s, it should
-get linked if _any_ of the conio function is used
-
 interruptor support in crt0 (and cfg) is missing
 
+conio lacks support for different screen sizes, which could be used with
+different video modes
+
 --------------------------------------------------------------------------------
 
 a good emulator to use for PC-Engine is "mednafen" (mednafen.sourceforge.net)

libsrc/pce/revers.s

@@ -1,5 +1,13 @@
 
+; FIXME: actual revers output is not supported yet
+
             .export _revers
 _revers:
             lda #0
             rts
+
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+                .import initconio
+conio_init = initconio

libsrc/pce/scrsize.s

@@ -8,6 +8,8 @@ _screensize:
                 ldy     ysize
                 rts
 
+; FIXME: changing the video mode allows for different screen sizes
+
 .rodata
                 .export xsize, ysize
 

testcode/lib/pce/conio.c

@@ -42,7 +42,7 @@ void main(void)
         gotoxy(0,8);
         clk = clock();
         cprintf("clock: %08lx", clk);
-        
+
         for (i = 0; i < 4; ++i)
         {
             gotoxy(0, 12 + i);
@@ -58,4 +58,4 @@ void main(void)
         }
     }
     for(;;);
-}
+}