Fixed and improved some pce comments.

[cc65] / libsrc / pce / vdc.s

diff --git a/libsrc/pce/vdc.s b/libsrc/pce/vdc.s
index 0f42fe1b06545994a1d93f1d5dc976253f9c3b7f..e73004db88ce4e05d97a68492c3d49e61bdad75e 100644 (file)
--- a/libsrc/pce/vdc.s
+++ b/libsrc/pce/vdc.s
@@ -1,40 +1,40 @@
+        .export         vdc_init
 
-                        .include "pce.inc"
+        .include        "pce.inc"
 
-HIRES = 1
-
-                        .export vdc_init
+; FIXME: implement selection of different video modes at runtime
+HIRES   = 1
 
 vdc_init:
-                        lda     a:VDC_CTRL
-
-                        VREG    $00, $0000 ; MAWR
-                        VREG    $01, $0000 ; MARR
-                        VREG    $05, $0000 ; CR
-                        VREG    $06, $0000 ; RCR
-                        VREG    $07, $0000 ; BXR
-                        VREG    $08, $0000 ; BYR
-                        VREG    $09, $0070 ; MAWR
-                        VREG    $0C, $1702 ; CRTC - VSR
-                        VREG    $0D, $00DF ; CRTC - VDS
-                        VREG    $0E, $000C ; CRTC - VDE
-                        VREG    $0F, $0000 ; DCR
+        lda     VDC_CTRL
+
+        VREG    $00, $0000      ; MAWR
+        VREG    $01, $0000      ; MARR
+        VREG    $05, $0000      ; CR
+        VREG    $06, $0000      ; RCR
+        VREG    $07, $0000      ; BXR
+        VREG    $08, $0000      ; BYR
+        VREG    $09, $0070      ; MWR
+        VREG    $0C, $1702      ; CRTC - VSR
+        VREG    $0D, $00DF      ; CRTC - VDS
+        VREG    $0E, $000C      ; CRTC - VDE
+        VREG    $0F, $0000      ; DCR
 
 .if      HIRES
 
-                        VREG    $0A, $0C02 ; CRTC - HSR
-                        VREG    $0B, $043C ; CRTC - HDS
-                        lda     #$06
-                        sta     VCE_CTRL
+        VREG    $0A, $0C02      ; CRTC - HSR
+        VREG    $0B, $043C      ; CRTC - HDS
+        lda     #$06
+        sta     VCE_CTRL
 
 .else
 
-                        VREG    $0A, $0202 ; CRTC - HSR
-                        VREG    $0B, $041F ; CRTC - HDS
-                        lda     #$04
-                        sta     VCE_CTRL
+        VREG    $0A, $0202      ; CRTC - HSR
+        VREG    $0B, $041F      ; CRTC - HDS
+        lda     #$04
+        sta     VCE_CTRL
 
 .endif
 
-                        lda     a:VDC_CTRL
-                        rts
+        lda     VDC_CTRL
+        rts