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; FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.
;
; This file is part of the FreeRTOS.org distribution.
;
; FreeRTOS.org is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; FreeRTOS.org is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with FreeRTOS.org; if not, write to the Free Software
; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
;
; A special exception to the GPL can be applied should you wish to distribute
; a combined work that includes FreeRTOS.org, without being obliged to provide
; the source code for any proprietary components. See the licensing section
; of http://www.FreeRTOS.org for full details of how and when the exception
; can be applied.
;
; ***************************************************************************
; See http://www.FreeRTOS.org for documentation, latest information, license
; and contact details. Please ensure to read the configuration and relevant
; port sections of the online documentation.
; ***************************************************************************
;
;------------------------------------------------------------------------------
;------------------------------------------------------------------------------
#if __CORE__ != __78K0R__
#error "This file is only for 78K0R Devices"
#endif
; Functions implemented in this file
;------------------------------------------------------------------------------
PUBLIC vRegTest1
PUBLIC vRegTest2
; Functions used by this file
;------------------------------------------------------------------------------
EXTERN vRegTestError
;------------------------------------------------------------------------------
; Fill all the registers with known values, then check that the registers
; contain the expected value. An incorrect value being indicative of an
; error in the context switch mechanism.
;
; Input: NONE
;
; Call: CALL vRegTest1
;
; Output: NONE
;
;------------------------------------------------------------------------------
RSEG CODE:CODE
vRegTest1:
MOVW AX, #0x1122
MOVW BC, #0x3344
MOVW DE, #0x5566
MOVW HL, #0x7788
MOV CS, #0x01
MOV ES, #0x02
loop1:
BRK
CMPW AX, #0x1122
BZ +5
BR vRegTestError
MOVW AX, BC
CMPW AX, #0x3344
BZ +5
BR vRegTestError
MOVW AX, DE
CMPW AX, #0x5566
BZ +5
BR vRegTestError
MOVW AX, HL
CMPW AX, #0x7788
BZ +5
BR vRegTestError
MOV A, CS
CMP A, #0x01
BZ +5
BR vRegTestError
MOV A, ES
CMP A, #0x02
BZ +5
BR vRegTestError
MOVW AX, #0x1122
BR loop1
;------------------------------------------------------------------------------
; Fill all the registers with known values, then check that the registers
; contain the expected value. An incorrect value being indicative of an
; error in the context switch mechanism.
;
; Input: NONE
;
; Call: CALL vRegTest1
;
; Output: NONE
;
;------------------------------------------------------------------------------
RSEG CODE:CODE
vRegTest2:
MOVW AX, #0x99aa
MOVW BC, #0xbbcc
MOVW DE, #0xddee
MOVW HL, #0xff12
MOV CS, #0x03
MOV ES, #0x04
loop2:
CMPW AX, #0x99aa
BZ +5
BR vRegTestError
MOVW AX, BC
CMPW AX, #0xbbcc
BZ +5
BR vRegTestError
MOVW AX, DE
CMPW AX, #0xddee
BZ +5
BR vRegTestError
MOVW AX, HL
CMPW AX, #0xff12
BZ +5
BR vRegTestError
MOV A, CS
CMP A, #0x03
BZ +5
BR vRegTestError
MOV A, ES
CMP A, #0x04
BZ +5
BR vRegTestError
MOVW AX, #0x99aa
BR loop2
END
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