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Merge pull request #706 from xlar54/master

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* tgi driver for c128 VIC-II

* Made the VIC-IIe TGI driver put its bitmap behind the ROMs.

* c128-hi.tgi doc
This commit is contained in:
greg-king5
2018-08-29 10:34:05 -04:00
committed by GitHub
parent 2d4210b309 b18aa27aa1
commit a08192b53e
4 changed files with 906 additions and 13 deletions
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25
asminc/c128.inc
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@@ -16,6 +16,8 @@ FNAM_BANK := $C7 ; Bank for filename
KEY_COUNT := $D0 ; Number of keys in input buffer
FKEY_COUNT := $D1 ; Characters for function key
MODE := $D7 ; 40-/80-column mode (bit 7: 80 columns)
GRAPHM := $D8 ; Graphics mode flags (bits 5-7)
CHARDIS := $D9 ; Bit 2 shadow for location $01
CURS_X := $EC ; Cursor column
CURS_Y := $EB ; Cursor row
SCREEN_PTR := $E0 ; Pointer to current char in text screen
@@ -25,22 +27,23 @@ CHARCOLOR := $F1
RVS := $F3 ; Reverse output flag
SCROLL := $F8 ; Disable scrolling flag
BASIC_BUF := $200 ; Location of command-line
BASIC_BUF := $0200 ; Location of command-line
BASIC_BUF_LEN = 162 ; Maximum length of command-line
FETCH := $2A2 ; Fetch subroutine in RAM
FETVEC := $2AA ; Vector patch location for FETCH
STASH := $2AF ; Stash routine in RAM
STAVEC := $2B9 ; Vector patch location for STASH
IRQInd := $2FD ; JMP $0000 -- used as indirect IRQ vector
PALFLAG := $A03 ; $FF=PAL, $00=NTSC
INIT_STATUS := $A04 ; Flags: Reset/Restore initiation status
FETCH := $02A2 ; Fetch subroutine in RAM
FETVEC := $02AA ; Vector patch location for FETCH
STASH := $02AF ; Stash routine in RAM
STAVEC := $02B9 ; Vector patch location for STASH
IRQInd := $02FD ; JMP $0000 -- used as indirect IRQ vector
PALFLAG := $0A03 ; $FF=PAL, $00=NTSC
INIT_STATUS := $0A04 ; Flags: Reset/Restore initiation status
VM2 := $0A2D ; VIC-IIe shadow for $D018 -- graphics mode
FKEY_LEN := $1000 ; Function key lengths
FKEY_TEXT := $100A ; Function key texts
KBDREPEAT := $28a
KBDREPEATRATE := $28b
KBDREPEATDELAY := $28c
KBDREPEAT := $028a
KBDREPEATRATE := $028b
KBDREPEATDELAY := $028c
; ---------------------------------------------------------------------------
; Kernal routines