fixed hline/vline

[cc65] / asminc / pce.inc

diff --git a/asminc/pce.inc b/asminc/pce.inc
index 6d1541d64c942fc7865a3b2f615c5204ce0b6d0a..4680ba826f8762ac90872c61cd135330ef78837e 100644 (file)
--- a/asminc/pce.inc
+++ b/asminc/pce.inc
@@ -11,14 +11,13 @@ CRAM_PTR    = $34       ;2
 CHARCOLOR   = $36
 RVS         = $37
 BGCOLOR     = $38
-_tickcount  = $39       ;4
+tickcount   = $39       ;4
 
 screenrows = (224/8)
-charsperline = (512/8)
-xsize = charsperline
+charsperline = 61
 
-CH_HLINE = 7
-CH_VLINE = 7
+CH_HLINE = 1
+CH_VLINE = 2
 
 ; huc6270 - Video Display Controller (vdc)
 
@@ -42,6 +41,9 @@ VDC_DESR =16 ; (DMA) Destination Register
 VDC_LENR =17 ; (DMA) Length Register
 VDC_SATB =18 ; Sprite Attribute Table
 
+; VDC port
+; Note: absolute addressing mode must be used when writing to this port
+
 VDC_CTRL        = $0000
 VDC_DATA_LO     = $0002
 VDC_DATA_HI     = $0003
@@ -52,12 +54,22 @@ VDC_DATA_HI     = $0003
 ; bitmap of the palette data is this: 0000000gggrrrbbb.
 ; You can read and write the DAC-registers.
 
-VCE_CTRL = $0400    ; write$00 to reset
+VCE         = $0400 ; base
+
+VCE_CTRL    = $0400 ; write$00 to reset
 VCE_ADDR_LO = $0402 ; LSB of byte offset into palette
 VCE_ADDR_HI = $0403 ; MSB of byte offset into palette
 VCE_DATA_LO = $0404 ; LSB of 16-bit palette data
 VCE_DATA_HI = $0405 ; MSB of 16-bit palette data
 
+; programmable sound generator (PSG)
+
+PSG             = $0800 ; base
+
+; timer
+
+TIMER           = $0c00 ; base
+
 TIMER_COUNT     = $0c00
 TIMER_CTRL      = $0c01
 
@@ -69,24 +81,6 @@ IRQ_STATUS      = $1403
 CDR_MEM_DISABLE = $1803
 CDR_MEM_ENABLE  = $1807
 
-;; lda abs
-.macro ldaio arg1
-        .byte $ad
-        .word arg1
-.endmacro
-
-;; sta abs
-.macro staio arg1
-        .byte $8d
-        .word arg1
-.endmacro
-
-;; stz abs
-.macro stzio arg1
-        .byte $9c
-        .word arg1
-.endmacro
-
 ; Write VDC register
 .macro VREG arg1,arg2
         st0     #arg1