Removed (pretty inconsistently used) tab chars from source code base.
This commit is contained in:
@@ -6,89 +6,89 @@
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;
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; only ONE opened file at a time, only O_RDONLY flag
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; int open (const char* name, int flags, ...); /* May take a mode argument */
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; int open (const char* name, int flags, ...); /* May take a mode argument */
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; int __fastcall__ close (int fd);
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; int __fastcall__ read (int fd, void* buf, unsigned count);
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FILEDES = 3 ; first free to use file descriptor
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FILEDES = 3 ; first free to use file descriptor
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.importzp ptr1, ptr2, ptr3, tmp1
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.import addysp, popax
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.import __oserror
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.import _FindFile, _ReadByte
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.export _open, _close, _read
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.import _FindFile, _ReadByte
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.export _open, _close, _read
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.include "geossym.inc"
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.include "const.inc"
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.include "errno.inc"
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.include "fcntl.inc"
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.include "geossym.inc"
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.include "const.inc"
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.include "errno.inc"
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.include "fcntl.inc"
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_open:
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cpy #4 ; correct # of arguments (bytes)?
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beq @parmok ; parameter count ok
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tya ; parm count < 4 shouldn't be needed to be...
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sec ; ...checked (it generates a c compiler warning)
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sbc #4
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tay
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jsr addysp ; fix stack, throw away unused parameters
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cpy #4 ; correct # of arguments (bytes)?
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beq @parmok ; parameter count ok
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tya ; parm count < 4 shouldn't be needed to be...
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sec ; ...checked (it generates a c compiler warning)
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sbc #4
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tay
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jsr addysp ; fix stack, throw away unused parameters
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; Parameters ok. Pop the flags and save them into tmp3
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@parmok:
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jsr popax ; Get flags
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sta tmp1
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jsr popax ; Get name
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sta ptr1
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stx ptr1+1
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lda filedesc ; is there a file already open?
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bne @alreadyopen
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lda tmp1 ; check open mode
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and #(O_RDWR | O_CREAT)
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cmp #O_RDONLY ; only O_RDONLY is valid
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bne @badmode
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lda ptr1
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ldx ptr1+1
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jsr _FindFile ; try to find the file
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tax
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bne @oserror
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lda dirEntryBuf + OFF_DE_TR_SC ; tr&se for ReadByte (r1)
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sta f_track
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lda dirEntryBuf + OFF_DE_TR_SC + 1
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sta f_sector
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lda #<diskBlkBuf ; buffer for ReadByte (r4)
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sta f_buffer
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lda #>diskBlkBuf
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sta f_buffer+1
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ldx #0 ; offset for ReadByte (r5)
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stx f_offset
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stx f_offset+1
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lda #0 ; clear errors
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sta __oserror
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jsr __seterrno
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lda #FILEDES ; return fd
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sta filedesc
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rts
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jsr popax ; Get flags
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sta tmp1
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jsr popax ; Get name
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sta ptr1
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stx ptr1+1
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lda filedesc ; is there a file already open?
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bne @alreadyopen
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lda tmp1 ; check open mode
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and #(O_RDWR | O_CREAT)
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cmp #O_RDONLY ; only O_RDONLY is valid
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bne @badmode
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lda ptr1
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ldx ptr1+1
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jsr _FindFile ; try to find the file
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tax
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bne @oserror
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lda dirEntryBuf + OFF_DE_TR_SC ; tr&se for ReadByte (r1)
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sta f_track
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lda dirEntryBuf + OFF_DE_TR_SC + 1
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sta f_sector
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lda #<diskBlkBuf ; buffer for ReadByte (r4)
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sta f_buffer
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lda #>diskBlkBuf
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sta f_buffer+1
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ldx #0 ; offset for ReadByte (r5)
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stx f_offset
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stx f_offset+1
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lda #0 ; clear errors
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sta __oserror
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jsr __seterrno
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lda #FILEDES ; return fd
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sta filedesc
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rts
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@badmode:
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lda #EINVAL ; invalid parameters - invalid open mode
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.byte $2c ; skip
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lda #EINVAL ; invalid parameters - invalid open mode
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.byte $2c ; skip
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@alreadyopen:
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lda #EMFILE ; too many opened files (there can be only one)
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jmp __directerrno ; set errno, clear oserror, return -1
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lda #EMFILE ; too many opened files (there can be only one)
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jmp __directerrno ; set errno, clear oserror, return -1
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@oserror:
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jmp __mappederrno ; set platform error code, return -1
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jmp __mappederrno ; set platform error code, return -1
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_close:
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lda #0
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sta __oserror
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jsr __seterrno ; clear errors
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lda #0 ; clear fd
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sta filedesc
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tax
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rts
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lda #0
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sta __oserror
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jsr __seterrno ; clear errors
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lda #0 ; clear fd
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sta filedesc
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tax
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rts
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_read:
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; a/x - number of bytes
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@@ -96,96 +96,96 @@ _read:
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; popax - fd, must be == to the above one
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; return -1+__oserror or number of bytes read
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eor #$ff
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sta ptr1
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txa
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eor #$ff
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sta ptr1+1 ; -(# of bytes to read)-1
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jsr popax
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sta ptr2
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stx ptr2+1 ; buffer ptr
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jsr popax
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cmp #FILEDES ; lo-byte == FILEDES
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bne @filenotopen
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txa ; hi-byte == 0
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beq @fileok ; fd must be == FILEDES
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eor #$ff
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sta ptr1
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txa
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eor #$ff
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sta ptr1+1 ; -(# of bytes to read)-1
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jsr popax
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sta ptr2
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stx ptr2+1 ; buffer ptr
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jsr popax
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cmp #FILEDES ; lo-byte == FILEDES
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bne @filenotopen
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txa ; hi-byte == 0
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beq @fileok ; fd must be == FILEDES
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@filenotopen:
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lda #EBADF
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jmp __directerrno ; Sets _errno, clears _oserror, returns -1
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lda #EBADF
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jmp __directerrno ; Sets _errno, clears _oserror, returns -1
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@fileok:
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lda #0
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sta ptr3
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sta ptr3+1 ; put 0 into ptr3 (number of bytes read)
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sta __oserror ; clear error flags
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jsr __seterrno
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lda #0
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sta ptr3
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sta ptr3+1 ; put 0 into ptr3 (number of bytes read)
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sta __oserror ; clear error flags
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jsr __seterrno
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lda f_track ; restore stuff for ReadByte
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ldx f_sector
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sta r1L
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stx r1H
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lda f_buffer
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ldx f_buffer+1
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sta r4L
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stx r4H
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lda f_offset
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ldx f_offset+1
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sta r5L
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stx r5H
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lda f_track ; restore stuff for ReadByte
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ldx f_sector
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sta r1L
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stx r1H
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lda f_buffer
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ldx f_buffer+1
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sta r4L
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stx r4H
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lda f_offset
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ldx f_offset+1
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sta r5L
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stx r5H
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clc
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bcc @L3 ; branch always
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clc
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bcc @L3 ; branch always
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@L0: jsr _ReadByte
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ldy #0 ; store the byte
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sta (ptr2),y
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inc ptr2 ; increment target address
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bne @L1
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inc ptr2+1
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@L0: jsr _ReadByte
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ldy #0 ; store the byte
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sta (ptr2),y
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inc ptr2 ; increment target address
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bne @L1
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inc ptr2+1
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@L1: inc ptr3 ; increment byte count
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bne @L2
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inc ptr3+1
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@L1: inc ptr3 ; increment byte count
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bne @L2
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inc ptr3+1
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@L2: lda __oserror ; was there error ?
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beq @L3
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cmp #BFR_OVERFLOW ; EOF?
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beq @done ; yes, we're done
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jmp __mappederrno ; no, we're screwed
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@L2: lda __oserror ; was there error ?
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beq @L3
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cmp #BFR_OVERFLOW ; EOF?
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beq @done ; yes, we're done
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jmp __mappederrno ; no, we're screwed
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@L3: inc ptr1 ; decrement the count
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bne @L0
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inc ptr1+1
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bne @L0
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@L3: inc ptr1 ; decrement the count
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bne @L0
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inc ptr1+1
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bne @L0
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@done:
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lda r1L ; preserve data for ReadByte
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ldx r1H
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sta f_track
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stx f_sector
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lda r4L
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ldx r4H
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sta f_buffer
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stx f_buffer+1
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lda r5L
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ldx r5H
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sta f_offset
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stx f_offset+1
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lda r1L ; preserve data for ReadByte
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ldx r1H
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sta f_track
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stx f_sector
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lda r4L
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ldx r4H
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sta f_buffer
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stx f_buffer+1
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lda r5L
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ldx r5H
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sta f_offset
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stx f_offset+1
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lda ptr3 ; return byte count
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ldx ptr3+1
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rts
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lda ptr3 ; return byte count
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ldx ptr3+1
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rts
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.bss
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filedesc:
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.res 1 ; file open flag - 0 (no file opened) or 1
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.res 1 ; file open flag - 0 (no file opened) or 1
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f_track:
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.res 1 ; values preserved for ReadByte
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.res 1 ; values preserved for ReadByte
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f_sector:
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.res 1
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.res 1
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f_offset:
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.res 2
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.res 2
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f_buffer:
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.res 2
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.res 2
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@@ -5,19 +5,19 @@
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;
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; Driver for GEOS standard input device interface
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;
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.export _mouse_init, _mouse_done
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.export _mouse_hide, _mouse_show
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.export _mouse_box
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.export _mouse_pos, _mouse_info
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.export _mouse_move, _mouse_buttons
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.export _mouse_init, _mouse_done
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.export _mouse_hide, _mouse_show
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.export _mouse_box
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.export _mouse_pos, _mouse_info
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.export _mouse_move, _mouse_buttons
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.import popsreg, addysp1
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.importzp sp, sreg, ptr1
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.import popsreg, addysp1
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.importzp sp, sreg, ptr1
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.include "const.inc"
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.include "jumptab.inc"
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.include "geossym.inc"
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.include "const.inc"
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.include "jumptab.inc"
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.include "geossym.inc"
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; --------------------------------------------------------------------------
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;
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@@ -25,57 +25,57 @@
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;
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_mouse_init:
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jsr StartMouseMode
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jsr MouseOff
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jsr StartMouseMode
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jsr MouseOff
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lda #0
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sta mouseTop
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sta mouseLeft
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sta mouseLeft+1
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lda #0
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sta mouseTop
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sta mouseLeft
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sta mouseLeft+1
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.ifdef __GEOS_CBM__
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lda #199
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sta mouseBottom
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lda graphMode
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bpl _mse_screen320
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lda #199
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sta mouseBottom
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lda graphMode
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bpl _mse_screen320
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lda #<639 ; 80 columns on C128
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ldx #>639
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bne _mse_storex
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lda #<639 ; 80 columns on C128
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ldx #>639
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bne _mse_storex
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_mse_screen320:
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lda #<319 ; 40 columns on C64/C128
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ldx #>319
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lda #<319 ; 40 columns on C64/C128
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ldx #>319
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_mse_storex:
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.else
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lda #191
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sta mouseBottom
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lda #<559
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ldx #>559
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lda #191
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sta mouseBottom
|
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lda #<559
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ldx #>559
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.endif
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||||
sta mouseRight
|
||||
stx mouseRight+1
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||||
sta mouseRight
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||||
stx mouseRight+1
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_mse_initend:
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||||
lda #0
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||||
tax
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||||
lda #0
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||||
tax
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||||
; --------------------------------------------------------------------------
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||||
;
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||||
; void mouse_done (void);
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||||
;
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||||
_mouse_done:
|
||||
rts
|
||||
rts
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||||
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||||
; --------------------------------------------------------------------------
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||||
;
|
||||
; void mouse_hide (void);
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||||
;
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||||
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||||
_mouse_hide = MouseOff
|
||||
_mouse_hide = MouseOff
|
||||
|
||||
; --------------------------------------------------------------------------
|
||||
;
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; void mouse_show (void);
|
||||
;
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||||
|
||||
_mouse_show = MouseUp
|
||||
_mouse_show = MouseUp
|
||||
|
||||
; --------------------------------------------------------------------------
|
||||
;
|
||||
@@ -83,29 +83,29 @@ _mouse_show = MouseUp
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||||
;
|
||||
|
||||
_mouse_box:
|
||||
ldy #0 ; Stack offset
|
||||
ldy #0 ; Stack offset
|
||||
|
||||
sta mouseBottom
|
||||
sta mouseBottom
|
||||
|
||||
lda (sp),y
|
||||
sta mouseRight
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseRight+1 ; maxx
|
||||
lda (sp),y
|
||||
sta mouseRight
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseRight+1 ; maxx
|
||||
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseTop
|
||||
iny ; Skip high byte
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseTop
|
||||
iny ; Skip high byte
|
||||
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseLeft
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseLeft+1 ; minx
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseLeft
|
||||
iny
|
||||
lda (sp),y
|
||||
sta mouseLeft+1 ; minx
|
||||
|
||||
jmp addysp1 ; Drop params, return
|
||||
jmp addysp1 ; Drop params, return
|
||||
|
||||
; --------------------------------------------------------------------------
|
||||
;
|
||||
@@ -114,28 +114,28 @@ _mouse_box:
|
||||
;
|
||||
|
||||
_mouse_pos:
|
||||
sta ptr1
|
||||
stx ptr1+1 ; Remember the argument pointer
|
||||
sta ptr1
|
||||
stx ptr1+1 ; Remember the argument pointer
|
||||
|
||||
ldy #0 ; Structure offset
|
||||
ldy #0 ; Structure offset
|
||||
|
||||
php
|
||||
sei ; Disable interrupts
|
||||
php
|
||||
sei ; Disable interrupts
|
||||
|
||||
lda mouseXPos ; Transfer the position
|
||||
sta (ptr1),y
|
||||
lda mouseXPos+1
|
||||
iny
|
||||
sta (ptr1),y
|
||||
lda mouseYPos
|
||||
iny
|
||||
sta (ptr1),y
|
||||
lda #$00
|
||||
iny
|
||||
sta (ptr1),y
|
||||
lda mouseXPos ; Transfer the position
|
||||
sta (ptr1),y
|
||||
lda mouseXPos+1
|
||||
iny
|
||||
sta (ptr1),y
|
||||
lda mouseYPos
|
||||
iny
|
||||
sta (ptr1),y
|
||||
lda #$00
|
||||
iny
|
||||
sta (ptr1),y
|
||||
|
||||
plp ; Reenable interrupts
|
||||
rts ; Done
|
||||
plp ; Reenable interrupts
|
||||
rts ; Done
|
||||
|
||||
; --------------------------------------------------------------------------
|
||||
;
|
||||
@@ -150,15 +150,15 @@ _mouse_info:
|
||||
; call _mouse_pos to initialize the struct pointer and fill the position
|
||||
; fields.
|
||||
|
||||
jsr _mouse_pos
|
||||
jsr _mouse_pos
|
||||
|
||||
; Fill in the button state
|
||||
|
||||
jsr _mouse_buttons ; Will not touch ptr1
|
||||
iny
|
||||
sta (ptr1),y
|
||||
jsr _mouse_buttons ; Will not touch ptr1
|
||||
iny
|
||||
sta (ptr1),y
|
||||
|
||||
rts
|
||||
rts
|
||||
|
||||
; --------------------------------------------------------------------------
|
||||
;
|
||||
@@ -166,16 +166,16 @@ _mouse_info:
|
||||
;
|
||||
|
||||
_mouse_move:
|
||||
jsr popsreg ; Get X
|
||||
php
|
||||
sei ; Disable interrupts
|
||||
sta mouseYPos
|
||||
lda sreg
|
||||
ldx sreg+1
|
||||
sta mouseXPos
|
||||
stx mouseXPos+1
|
||||
plp ; Enable interrupts
|
||||
rts
|
||||
jsr popsreg ; Get X
|
||||
php
|
||||
sei ; Disable interrupts
|
||||
sta mouseYPos
|
||||
lda sreg
|
||||
ldx sreg+1
|
||||
sta mouseXPos
|
||||
stx mouseXPos+1
|
||||
plp ; Enable interrupts
|
||||
rts
|
||||
|
||||
; --------------------------------------------------------------------------
|
||||
;
|
||||
@@ -183,8 +183,8 @@ _mouse_move:
|
||||
;
|
||||
|
||||
_mouse_buttons:
|
||||
ldx #0
|
||||
lda pressFlag
|
||||
and #SET_MOUSE
|
||||
lsr
|
||||
rts
|
||||
ldx #0
|
||||
lda pressFlag
|
||||
and #SET_MOUSE
|
||||
lsr
|
||||
rts
|
||||
|
||||
@@ -9,13 +9,13 @@
|
||||
; 2004-09-24, Greg King
|
||||
;
|
||||
|
||||
; .constructor init_pointer
|
||||
; .constructor init_pointer
|
||||
.export _mouse_def_callbacks
|
||||
|
||||
; .include "mouse-kernel.inc"
|
||||
; .include "const.inc"
|
||||
; .include "geossym.inc"
|
||||
.include "jumptab.inc"
|
||||
; .include "const.inc"
|
||||
; .include "geossym.inc"
|
||||
.include "jumptab.inc"
|
||||
|
||||
; .macpack generic
|
||||
|
||||
|
||||
@@ -6,9 +6,9 @@
|
||||
; const char mouse_stddrv[];
|
||||
;
|
||||
|
||||
.export _mouse_stddrv
|
||||
.export _mouse_stddrv
|
||||
|
||||
.rodata
|
||||
|
||||
_mouse_stddrv:
|
||||
.asciiz "geos-stdmou.mou"
|
||||
.asciiz "geos-stdmou.mou"
|
||||
|
||||
Reference in New Issue
Block a user