mirror of
https://github.com/cc65/cc65.git
synced 2024-11-02 18:06:48 +00:00
42 lines
1.0 KiB
ArmAsm
42 lines
1.0 KiB
ArmAsm
;
|
|
; Karri Kaksonen, 2010
|
|
;
|
|
; lynx_load(fileno) is a convenience function that is widely used on the Lynx.
|
|
; Basically this opens directory entry fileno and reads the content of the
|
|
; file this points to into RAM.
|
|
;
|
|
; void lynx_load(int fileno)
|
|
;
|
|
.importzp _FileFileLen
|
|
.importzp _FileDestAddr
|
|
.import pushax,ldax0sp,pusha0,incsp2
|
|
.import _openn
|
|
.import _read
|
|
.export _lynx_load
|
|
|
|
; ---------------------------------------------------------------
|
|
; void __near__ __fastcall__ lynx_load (int)
|
|
; ---------------------------------------------------------------
|
|
|
|
.segment "CODE"
|
|
|
|
.proc _lynx_load: near
|
|
|
|
.segment "CODE"
|
|
|
|
jsr pushax
|
|
jsr ldax0sp
|
|
jsr _openn
|
|
lda #$01
|
|
jsr pusha0
|
|
lda _FileDestAddr
|
|
ldx _FileDestAddr+1
|
|
jsr pushax
|
|
lda _FileFileLen
|
|
ldx _FileFileLen+1
|
|
jsr _read
|
|
jmp incsp2
|
|
|
|
.endproc
|
|
|