From 60f9081ea4e5bad7adac0571e61a194b557837ca Mon Sep 17 00:00:00 2001 From: xlar54 Date: Thu, 13 Jun 2024 21:40:51 -0500 Subject: [PATCH] some comment alignment --- libsrc/cx16/tgi/cx640p1.s | 42 +++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/libsrc/cx16/tgi/cx640p1.s b/libsrc/cx16/tgi/cx640p1.s index 4f806677c..9af091c9b 100644 --- a/libsrc/cx16/tgi/cx640p1.s +++ b/libsrc/cx16/tgi/cx640p1.s @@ -113,20 +113,20 @@ CURRENT_X: ; VERA's palette. Vera's palette is a table of Red, Green, and Blue levels. ; The first 16 RGB elements mimic the Commodore 64's colors. -SCRBASE: .res 1 ; High byte of screen base -BITMASK: .res 1 ; $00 = clear, $FF = set pixels -OLDCOLOR: .res 1 ; colors before entering gfx mode +SCRBASE: .res 1 ; High byte of screen base +BITMASK: .res 1 ; $00 = clear, $FF = set pixels +OLDCOLOR: .res 1 ; colors before entering gfx mode defpalette: .res $0100 palette: .res $0100 -bcolor := palette + 0 ; Background color -color: .res 1 ; Stroke and fill index -text_mode: .res 1 ; Old text mode +bcolor := palette + 0 ; Background color +color: .res 1 ; Stroke and fill index +text_mode: .res 1 ; Old text mode .data -error: .byte TGI_ERR_OK ; Error code +error: .byte TGI_ERR_OK ; Error code ; Constants and tables @@ -193,13 +193,13 @@ INIT: stz error ; #TGI_ERR_OK ; Switch into (640 x 480 x 2) graphics mode. - lda #%00000000 ; DCSEL = 0, VRAM port 1 + lda #%00000000 ; DCSEL = 0, VRAM port 1 sta VERA::CTRL - lda #%00100001 ; Disable sprites, layer 1 enable, VGA + lda #%00100001 ; Disable sprites, layer 1 enable, VGA sta VERA::DISP::VIDEO - lda #%00000100 ; Bitmap mode enable + lda #%00000100 ; Bitmap mode enable sta VERA::L1::CONFIG - lda #%00000001 ; Tile width 640 + lda #%00000001 ; Tile width 640 sta VERA::L1::TILE_BASE rts @@ -248,7 +248,7 @@ CLEAR: ; set cache writes lda #$40 - tsb $9f29 ;VERA_FX_CTRL + tsb $9F29 ;VERA_FX_CTRL ; set FX cache to all zeroes lda #(6 << 1) @@ -260,24 +260,24 @@ CLEAR: lda #$ff ahead: sta VERA::DISP::VIDEO - sta VERA::DISP::HSCALE ;$9f2a - sta VERA::DISP::VSCALE ;$9f2b - sta VERA::DISP::FRAME ;$9f2c + sta VERA::DISP::HSCALE + sta VERA::DISP::VSCALE + sta VERA::DISP::FRAME stz VERA::CTRL ; set address and increment for bitmap area stz VERA::ADDR stz VERA::ADDR + 1 - lda #$30 ; increment +4 + lda #$30 ; increment +4 sta VERA::ADDR + 2 - ldy #240 ; number of rows + ldy #$F0 blank_outer: - ldx #10 ; 10 iterations of 32 = one line of 640 + ldx #$0A blank_loop: .repeat 8 - stz VERA::DATA0 ; $9f23 each `stz` writes four zeroes to VRAM (cache contents) for a total of 32 pixels when repeated 8x + stz VERA::DATA0 .endrep dex @@ -287,10 +287,10 @@ blank_loop: ; set up DCSEL=2 lda #(2 << 1) - sta VERA::CTRL ; $9f25 + sta VERA::CTRL ; set FX off (cache write bit 1 -> 0) - stz $9f29 ;VERA_FX_CTRL + stz $9F29 ;VERA_FX_CTRL stz VERA::CTRL .endscope