mirror of
https://github.com/a2stuff/chtype.git
synced 2024-06-12 14:29:29 +00:00
works but needs absolute path?
This commit is contained in:
parent
26857a74d1
commit
d28b73fefb
194
chtype.s
194
chtype.s
|
@ -4,18 +4,43 @@
|
||||||
|
|
||||||
INBUF := $200 ;GETLN input buffer.
|
INBUF := $200 ;GETLN input buffer.
|
||||||
|
|
||||||
|
;;; ============================================================
|
||||||
|
;;; ROM routines
|
||||||
|
|
||||||
WAIT := $FCA8 ;Monitor wait routine.
|
WAIT := $FCA8 ;Monitor wait routine.
|
||||||
BELL := $FF3A ;Monitor bell routine
|
BELL := $FF3A ;Monitor bell routine
|
||||||
|
|
||||||
|
CROUT := $FD8E
|
||||||
|
PRBYTE := $FDDA
|
||||||
|
COUT := $FDED
|
||||||
|
|
||||||
|
;;; ============================================================
|
||||||
;;; BASIC.SYSTEM global page
|
;;; BASIC.SYSTEM global page
|
||||||
|
|
||||||
EXTRNCMD := $BE06 ;External cmd JMP vector.
|
EXTRNCMD := $BE06 ; External cmd JMP vector.
|
||||||
XTRNADDR := $BE50 ;Ext cmd implementation addr.
|
ERROUT := $BE09 ; Error routine vector.
|
||||||
|
ERRCODE := $BE0F ; Error code
|
||||||
|
XTRNADDR := $BE50 ; Ext cmd implementation addr.
|
||||||
|
|
||||||
XLEN := $BE52 ;Length of command string-1.
|
XLEN := $BE52 ;Length of command string-1.
|
||||||
XCNUM := $BE53 ;CI cmd no. (ext cmd = 0).
|
XCNUM := $BE53 ;CI cmd no. (ext cmd = 0).
|
||||||
PBITS := $BE54 ;Command parameter bits.
|
|
||||||
VSLOT := $BE61 ;Verified slot parameter.
|
PBITS := $BE54 ; Command parameter bits.
|
||||||
|
FBITS := $BE56 ; Found parameter bits.
|
||||||
|
|
||||||
|
VADDR := $BE58 ; Address parameter
|
||||||
|
VSLOT := $BE61 ; Slot parameter
|
||||||
|
VTYPE := $BE6A ; Type parameter
|
||||||
|
VPATH1 := $BE6C ; Pathname buffer
|
||||||
|
|
||||||
|
GOSYSTEM := $BE70 ; Use instead of MLI
|
||||||
|
|
||||||
|
SSGINFO := $BEB4 ; Get/Set Info Parameter block (set size to set=7 or get=$A)
|
||||||
|
FIFNAME := $BEB5 ; Should be implcitly linked already
|
||||||
|
FIFILID := $BEB8
|
||||||
|
FIAUXID := $BEB9
|
||||||
|
|
||||||
|
;;; ============================================================
|
||||||
|
|
||||||
;;; TODO: Relocate into ProDOS-allocated buffer
|
;;; TODO: Relocate into ProDOS-allocated buffer
|
||||||
|
|
||||||
|
@ -27,16 +52,25 @@ VSLOT := $BE61 ;Verified slot parameter.
|
||||||
lda EXTRNCMD+2
|
lda EXTRNCMD+2
|
||||||
sta nxtcmd+1
|
sta nxtcmd+1
|
||||||
;;;
|
;;;
|
||||||
lda #>beepslot ;Install the address of our
|
lda #<handler ;Install the address of our
|
||||||
sta EXTRNCMD+1 ; command handler in the
|
sta EXTRNCMD+1 ; command handler in the
|
||||||
lda #<beepslot ; external command JMP
|
lda #>handler ; external command JMP
|
||||||
sta EXTRNCMD+2 ; vector.
|
sta EXTRNCMD+2 ; vector.
|
||||||
RTS
|
rts
|
||||||
;;;
|
;;;
|
||||||
beepslot:
|
handler:
|
||||||
ldx #0 ;Check for our command.
|
ldx #0 ;Check for our command.
|
||||||
nxtchr: lda INBUF,X ;Get first character.
|
nxtchr: lda INBUF,x ;Get first character.
|
||||||
cmp cmd,X ;Does it match?
|
|
||||||
|
and #$7F ;Convert to ASCII
|
||||||
|
|
||||||
|
cmp #'a' ;Convert to upper-case
|
||||||
|
bcc :+
|
||||||
|
cmp #'z'+1
|
||||||
|
bcs :+
|
||||||
|
and #$DF
|
||||||
|
|
||||||
|
: cmp cmd,x ;Does it match?
|
||||||
bne notours ;NO, SO CONTINUE WITH NEXT CMD.
|
bne notours ;NO, SO CONTINUE WITH NEXT CMD.
|
||||||
inx ;Next character
|
inx ;Next character
|
||||||
cpx #cmdlen ;All characters yet?
|
cpx #cmdlen ;All characters yet?
|
||||||
|
@ -44,40 +78,130 @@ nxtchr: lda INBUF,X ;Get first character.
|
||||||
;;;
|
;;;
|
||||||
lda #cmdlen-1 ;Our cmd! Put cmd length-1
|
lda #cmdlen-1 ;Our cmd! Put cmd length-1
|
||||||
sta XLEN ; in CI global XLEN.
|
sta XLEN ; in CI global XLEN.
|
||||||
lda #>execute ;Point XTRNADDR to our
|
lda #<execute ;Point XTRNADDR to our
|
||||||
sta XTRNADDR ; command execution
|
sta XTRNADDR ; command execution
|
||||||
lda #<execute ; routine
|
lda #>execute ; routine
|
||||||
sta XTRNADDR+1
|
sta XTRNADDR+1
|
||||||
lda #0 ;Mark the cmd number as
|
lda #0 ;Mark the cmd number as
|
||||||
sta XCNUM ; zero (external).
|
sta XCNUM ; zero (external).
|
||||||
;;;
|
;;;
|
||||||
lda #%00010000 ;Set at least one bit
|
;; Must set at least one bit in PBITS low byte.
|
||||||
sta PBITS ; in PBITS low byte!
|
|
||||||
|
lda #%10000000 ; bit 7 = Address
|
||||||
|
sta PBITS+1
|
||||||
;;;
|
;;;
|
||||||
lda #%00000100 ;And mark PBITS high byte
|
lda #%00000101 ; bit 8 = filename req'd, bit 10 = Type
|
||||||
sta PBITS+1 ; that slot & drive are legal.
|
sta PBITS
|
||||||
clc ;Everything is OK.
|
clc ;Everything is OK.
|
||||||
rts ;Return to BASIC.SYSTEM
|
rts ;Return to BASIC.SYSTEM
|
||||||
;;;
|
|
||||||
execute:
|
;;; ============================================================
|
||||||
lda VSLOT ;Get slot parameter.
|
|
||||||
tax ;Transfer to index reg.
|
notours:
|
||||||
nxtbeep:
|
sec ;SET CARRY AND LET
|
||||||
jsr BELL ;Else, beep once.
|
|
||||||
lda #$80 ;Set up the delay
|
|
||||||
jsr WAIT ; and wait.
|
|
||||||
dex ;decrement index and
|
|
||||||
bne nxtbeep ; repeat until x = 0.
|
|
||||||
clc ;All done successfully.
|
|
||||||
rts ;Back to BASIC.SYSTEM.
|
|
||||||
;;;
|
|
||||||
;;; IT'S NOT OUR COMMAND SO MAKE SURE YOU LET BASIC
|
|
||||||
;;; CHECK WHETER OR NOT IT'S THE NEXT COMMAND.
|
|
||||||
;;;
|
|
||||||
notours: sec ;SET CARRY AND LET
|
|
||||||
jmp (nxtcmd) ; NEXT EXT CMD GO FOR IT.
|
jmp (nxtcmd) ; NEXT EXT CMD GO FOR IT.
|
||||||
;;;
|
|
||||||
cmd: .byte "BEEPSLOT" ;Our command
|
;;; ============================================================
|
||||||
|
|
||||||
|
execute:
|
||||||
|
;; Filename?
|
||||||
|
lda FBITS
|
||||||
|
and #%00000001 ; Filename?
|
||||||
|
bne :+
|
||||||
|
lda #$10 ; SYNTAX ERROR
|
||||||
|
sec
|
||||||
|
rts
|
||||||
|
:
|
||||||
|
|
||||||
|
;; Type?
|
||||||
|
lda FBITS
|
||||||
|
and #%00000100 ; Type?
|
||||||
|
bne :+
|
||||||
|
lda #$B ; INVALID PARAMETER
|
||||||
|
sec
|
||||||
|
rts
|
||||||
|
:
|
||||||
|
|
||||||
|
;; Show Filename
|
||||||
|
lda #'P'|$80
|
||||||
|
jsr COUT
|
||||||
|
lda #'='|$80
|
||||||
|
jsr COUT
|
||||||
|
|
||||||
|
ptr := $06
|
||||||
|
lda VPATH1
|
||||||
|
sta ptr
|
||||||
|
lda VPATH1+1
|
||||||
|
sta ptr+1
|
||||||
|
|
||||||
|
ldy #0
|
||||||
|
lda (ptr),y
|
||||||
|
tax
|
||||||
|
iny
|
||||||
|
|
||||||
|
: lda (ptr),y
|
||||||
|
ora #$80
|
||||||
|
jsr COUT
|
||||||
|
iny
|
||||||
|
dex
|
||||||
|
bne :-
|
||||||
|
jsr CROUT
|
||||||
|
|
||||||
|
;; Show Type
|
||||||
|
lda #'T'|$80
|
||||||
|
jsr COUT
|
||||||
|
lda #'='|$80
|
||||||
|
jsr COUT
|
||||||
|
lda #'$'|$80
|
||||||
|
jsr COUT
|
||||||
|
lda VTYPE
|
||||||
|
jsr PRBYTE
|
||||||
|
jsr CROUT
|
||||||
|
|
||||||
|
;; Addr?
|
||||||
|
lda FBITS+1
|
||||||
|
and #%10000000 ; Addr?
|
||||||
|
beq :+
|
||||||
|
|
||||||
|
lda #'A'|$80
|
||||||
|
jsr COUT
|
||||||
|
lda #'='|$80
|
||||||
|
jsr COUT
|
||||||
|
lda #'$'|$80
|
||||||
|
jsr COUT
|
||||||
|
lda VADDR+1 ; hi
|
||||||
|
jsr PRBYTE
|
||||||
|
lda VADDR ; lo
|
||||||
|
jsr PRBYTE
|
||||||
|
jsr CROUT
|
||||||
|
:
|
||||||
|
|
||||||
|
;; Get/Set File Info
|
||||||
|
|
||||||
|
;; GET_FILE_INFO
|
||||||
|
lda #$A
|
||||||
|
sta SSGINFO
|
||||||
|
lda #$C4 ; GET_FILE_INFO
|
||||||
|
jsr GOSYSTEM
|
||||||
|
bcs rts1
|
||||||
|
|
||||||
|
;; SET_FILE_INFO
|
||||||
|
lda #$7
|
||||||
|
sta SSGINFO
|
||||||
|
lda VTYPE
|
||||||
|
sta FIFILID
|
||||||
|
;; TODO: optional Aux Type
|
||||||
|
lda #$C3 ; SET_FILE_INFO
|
||||||
|
jsr GOSYSTEM
|
||||||
|
bcs rts1
|
||||||
|
|
||||||
|
clc ;All done successfully.
|
||||||
|
rts1: rts ;Back to BASIC.SYSTEM.
|
||||||
|
|
||||||
|
;;; ============================================================
|
||||||
|
;;; Data
|
||||||
|
|
||||||
|
cmd: .byte "CHTYPE" ;Our command
|
||||||
cmdlen = *-cmd ;Our command length
|
cmdlen = *-cmd ;Our command length
|
||||||
nxtcmd: .word 0 ; STORE THE NEXT COMMAND'S
|
nxtcmd: .word 0 ; STORE THE NEXT COMMAND'S
|
||||||
; ADDRESS HERE.
|
; ADDRESS HERE.
|
||||||
|
|
Loading…
Reference in New Issue
Block a user