Fixed _textcolor definition.

[cc65] / asminc / pet.inc

diff --git a/asminc/pet.inc b/asminc/pet.inc
index a3dadf48dab0bc38558d886ac452fe713942263d..d165bb336cb74b603351d667df1db41e6a48f2e7 100644 (file)
--- a/asminc/pet.inc
+++ b/asminc/pet.inc
@@ -6,7 +6,9 @@
 ; ---------------------------------------------------------------------------
 ; Zero page, Commodore stuff
 
+VARTAB          := $2A          ; Pointer to start of BASIC variables
 MEMSIZE         := $34          ; Size of memory installed
+TXTPTR          := $77          ; Pointer into BASIC source code
 TIME            := $8D          ; 60HZ clock
 KEY_COUNT       := $9E          ; Number of keys in input buffer
 RVS             := $9F          ; Reverse flag
@@ -24,8 +26,22 @@ SCR_LINELEN     := $D5          ; Screen line length
 CURS_Y          := $D8          ; Cursor row
 FNADR           := $DA          ; Pointer to file name
 
+; 80-Column CBMs
+KBDREPEAT80     := $E4
+KBDRPTRATE80    := $E5
+KBDRPTDELAY80   := $E6
+
+BASIC_BUF       := $200         ; Location of command-line
+BASIC_BUF_LEN   = 81            ; Maximum length of command-line
+
 KEY_BUF         := $26F         ; Keyboard buffer
 
+; 40-Column PETs/CBMs
+KBDRPTDELAY40   := $3E9
+KBDRPTRATE40    := $3EA
+KBDREPEAT40     := $3EE
+KBDREPEAT40B    := $3F8
+
 ;----------------------------------------------------------------------------
 ; PET ROM type detection
 
@@ -45,10 +61,22 @@ NMIVec          := $0094
 ; ---------------------------------------------------------------------------
 ; I/O: 6522 VIA2
 
-VIA             := $E840
-VIA_PRB         := $E840
-VIA_PRA         := $E841
-VIA_DDRB        := $E842
-VIA_DDRA        := $E843
-
-
+VIA             := $E840        ; VIA base address
+VIA_PB          := VIA+$0       ; Port register B
+VIA_PA1         := VIA+$1       ; Port register A
+VIA_PRB         := VIA+$0       ; *** Deprecated ***
+VIA_PRA         := VIA+$1       ; *** Deprecated ***
+VIA_DDRB        := VIA+$2       ; Data direction register B
+VIA_DDRA        := VIA+$3       ; Data direction register A
+VIA_T1CL        := VIA+$4       ; Timer 1, low byte
+VIA_T1CH        := VIA+$5       ; Timer 1, high byte
+VIA_T1LL        := VIA+$6       ; Timer 1 latch, low byte
+VIA_T1LH        := VIA+$7       ; Timer 1 latch, high byte
+VIA_T2CL        := VIA+$8       ; Timer 2, low byte
+VIA_T2CH        := VIA+$9       ; Timer 2, high byte
+VIA_SR          := VIA+$A       ; Shift register
+VIA_CR          := VIA+$B       ; Auxiliary control register
+VIA_PCR         := VIA+$C       ; Peripheral control register
+VIA_IFR         := VIA+$D       ; Interrupt flag register
+VIA_IER         := VIA+$E       ; Interrupt enable register
+VIA_PA2         := VIA+$F       ; Port register A w/o handshake