Added tgi_ioctl

git-svn-id: svn://svn.cc65.org/cc65/trunk@3252 b7a2c559-68d2-44c3-8de9-860c34a00d81
2026-04-25 22:18:27 +00:00 · 2004-10-14 18:24:52 +00:00
parent 567f264320
commit 08ee93cbad
3 changed files with 34 additions and 1 deletions
@@ -41,6 +41,7 @@ S_OBJS =       	tgi-kernel.o   	        \
                tgi_getyres.o           \
                tgi_gotoxy.o            \
                tgi_init.o              \
+                tgi_ioctl.o             \
                tgi_line.o              \
                tgi_linepop.o           \
                tgi_lineto.o            \
@@ -0,0 +1,26 @@
+;
+; Ullrich von Bassewitz, 2004-10-14
+;
+; unsigned __fastcall__ tgi_ioctl (unsigned char code, unsigned val);
+; /* Call the driver specific control function. What this function does for
+;  * a specific code depends on the driver. The driver will set an error
+;  * for unknown codes or values.
+;  */
+;
+
+        .include        "tgi-kernel.inc"
+
+        .import         popa
+        .importzp       ptr1
+
+
+.proc   _tgi_ioctl
+
+        sta     ptr1
+        stx     ptr1+1          ; Save val
+        jsr     popa            ; Retrieve code
+        jmp     tgi_control     ; Call the driver
+
+.endproc
+
+