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pgm: have its own file handle

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This commit is contained in:
Virgil Dupras 2019-06-03 09:24:43 -04:00
parent a48a91c8da
commit bed7032ee5
2 changed files with 9 additions and 1 deletions
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9
kernel/pgm.asm
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@ -8,8 +8,15 @@
; non-zero means error. Programs should avoid having error code overlaps with
; the shell so that we know where the error comes from.
;
; *** Requirements ***
; fs
;
; *** Defines ***
; PGM_CODEADDR: Memory address where to place the code we load.
;
; *** Variables ***
.equ PGM_HANDLE PGM_RAMSTART
.equ PGM_RAMEND PGM_HANDLE+FS_HANDLE_SIZE
; Routine suitable to plug into SHELL_CMDHOOK. HL points to the full cmdline.
; We can mutate it because the shell doesn't do anything with it afterwards.
@ -48,7 +55,7 @@ pgmRun:
call fsIsValid
jr nz, .ioError
push hl ; unparsed args
ld ix, FS_HANDLES
ld ix, PGM_HANDLE
call fsOpen
ld hl, PGM_CODEADDR
.loop:

1
tools/emul/shell/shell_.asm
View File

@ -60,6 +60,7 @@
.dw blkBselCmd, blkSeekCmd, blkLoadCmd, blkSaveCmd
.dw fsOnCmd, flsCmd, fnewCmd, fdelCmd, fopnCmd
.equ PGM_RAMSTART SHELL_RAMEND
.equ PGM_CODEADDR USERCODE
#include "pgm.asm"