mirror of
https://github.com/a2-4am/passport.git
synced 2024-05-28 21:41:27 +00:00
shave some bytes
This commit is contained in:
4am
parent
74f76609c0
commit
ee83034bf1
127
src/mli.a
127
src/mli.a
|
|
@ -330,20 +330,6 @@ SetEOF
|
|||
ldy #PC_SETEOF ; number of params for 'set_eof' cmd
|
||||
bne JsrMLIAndReturnPlus1
|
||||
|
||||
;-------------------------------
|
||||
; close an open file
|
||||
; in: ProDOS is in memory
|
||||
; A = file reference number
|
||||
; out: if error, C set and A contains error code
|
||||
; if success, C clear
|
||||
; ProDOS is in memory
|
||||
;-------------------------------
|
||||
CloseFile
|
||||
sta mliparam+1 ; store file reference number
|
||||
lda #CMD_CLOSE ; MLI close command
|
||||
ldy #PC_CLOSE ; number of parameters for 'close' command
|
||||
jmp mli
|
||||
|
||||
;-------------------------------
|
||||
; Create140KFile
|
||||
;
|
||||
|
|
@ -381,55 +367,6 @@ Create140KFile
|
|||
sec
|
||||
@exit rts
|
||||
|
||||
;-------------------------------
|
||||
; CreateDir/CreateFile
|
||||
;
|
||||
; create a directory or file via ProDOS MLI
|
||||
; always sets access bits to $C3 (full access)
|
||||
; always sets creation to 0 (current date/time)
|
||||
; always sets storage type to $0D (directory) or 1 (file)
|
||||
; always sets file type to $0F (directory) or 6 (BIN file)
|
||||
; in: caller has filled @mliparam+1 with address of pathname
|
||||
; out: if error, C set and A contains error code
|
||||
; if success, C clear and A clobbered
|
||||
;-------------------------------
|
||||
CreateDir
|
||||
lda #$0D
|
||||
ldy #$0F
|
||||
bne +
|
||||
CreateFile
|
||||
lda #1
|
||||
ldy #6
|
||||
+ sta mliparam+7 ; storage type (directory or file)
|
||||
sty mliparam+4 ; file type (directory or binary)
|
||||
lda #FULL_ACCESS
|
||||
sta mliparam+3 ; access bits (full access)
|
||||
lda #0
|
||||
sta mliparam+8 ; creation date (current)
|
||||
sta mliparam+9
|
||||
sta mliparam+10 ; creation time (current)
|
||||
sta mliparam+11
|
||||
lda #CMD_CREATE ; MLI create command
|
||||
ldy #PC_CREATE ; number of parameters for 'create' command
|
||||
jsr mli
|
||||
rts
|
||||
|
||||
;-------------------------------
|
||||
; DeleteFile
|
||||
; delete a file using ProDOS MLI
|
||||
;
|
||||
; in: ProDOS is in memory
|
||||
; caller has filled @mliparam+1 with address of pathname
|
||||
; out: if error, C set and A contains error code
|
||||
; if success, C clear
|
||||
; ProDOS is in memory
|
||||
;-------------------------------
|
||||
DeleteFile
|
||||
lda #CMD_DESTROY ; MLI destroy command
|
||||
ldy #PC_DESTROY ; number of parameters for 'destroy' command
|
||||
jsr mli
|
||||
rts
|
||||
|
||||
;-------------------------------
|
||||
; WriteToFile - write memory to image file on RAM or hard disk
|
||||
; if RAM or hard disk is in use
|
||||
|
|
@ -513,8 +450,7 @@ GetVolumeName
|
|||
Online
|
||||
lda #CMD_ONLINE
|
||||
ldy #PC_ONLINE
|
||||
jsr mli
|
||||
rts
|
||||
bne mli
|
||||
|
||||
;-------------------------------
|
||||
; query volume information
|
||||
|
|
@ -567,3 +503,64 @@ mli sta mlicmd ; store command code
|
|||
mlicmd !byte 00 ; command number
|
||||
!word mliparam ; address of parameter table
|
||||
rts
|
||||
|
||||
;-------------------------------
|
||||
; close an open file
|
||||
; in: ProDOS is in memory
|
||||
; A = file reference number
|
||||
; out: if error, C set and A contains error code
|
||||
; if success, C clear
|
||||
; ProDOS is in memory
|
||||
;-------------------------------
|
||||
CloseFile
|
||||
sta mliparam+1 ; store file reference number
|
||||
lda #CMD_CLOSE ; MLI close command
|
||||
ldy #PC_CLOSE ; number of parameters for 'close' command
|
||||
bne mli ; always branches
|
||||
|
||||
;-------------------------------
|
||||
; DeleteFile
|
||||
; delete a file using ProDOS MLI
|
||||
;
|
||||
; in: ProDOS is in memory
|
||||
; caller has filled @mliparam+1 with address of pathname
|
||||
; out: if error, C set and A contains error code
|
||||
; if success, C clear
|
||||
; ProDOS is in memory
|
||||
;-------------------------------
|
||||
DeleteFile
|
||||
lda #CMD_DESTROY ; MLI destroy command
|
||||
ldy #PC_DESTROY ; number of parameters for 'destroy' command
|
||||
bne mli ; always branches
|
||||
|
||||
;-------------------------------
|
||||
; CreateDir/CreateFile
|
||||
;
|
||||
; create a directory or file via ProDOS MLI
|
||||
; always sets access bits to $C3 (full access)
|
||||
; always sets creation to 0 (current date/time)
|
||||
; always sets storage type to $0D (directory) or 1 (file)
|
||||
; always sets file type to $0F (directory) or 6 (BIN file)
|
||||
; in: caller has filled @mliparam+1 with address of pathname
|
||||
; out: if error, C set and A contains error code
|
||||
; if success, C clear and A clobbered
|
||||
;-------------------------------
|
||||
CreateDir
|
||||
lda #$0D
|
||||
ldy #$0F
|
||||
bne +
|
||||
CreateFile
|
||||
lda #1
|
||||
ldy #6
|
||||
+ sta mliparam+7 ; storage type (directory or file)
|
||||
sty mliparam+4 ; file type (directory or binary)
|
||||
lda #FULL_ACCESS
|
||||
sta mliparam+3 ; access bits (full access)
|
||||
lda #0
|
||||
sta mliparam+8 ; creation date (current)
|
||||
sta mliparam+9
|
||||
sta mliparam+10 ; creation time (current)
|
||||
sta mliparam+11
|
||||
lda #CMD_CREATE ; MLI create command
|
||||
ldy #PC_CREATE ; number of parameters for 'create' command
|
||||
bne mli ; always branches
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user