File: load.s

package info (click to toggle)
cc65 2.19-2
  • links: PTS
  • area: main
  • in suites: forky, sid, trixie
  • size: 20,268 kB
  • sloc: ansic: 117,151; asm: 66,339; pascal: 4,248; makefile: 1,009; perl: 607
file content (41 lines) | stat: -rw-r--r-- 1,038 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
;
; 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