;; *******************************************************************
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;; *******************************************************************
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;; $Id: test.asm,v 1.1 2006-05-28 19:21:13 arniml Exp $
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;; $Id: test.asm 179 2009-04-01 19:48:38Z arniml $
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;;
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;;
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;; Checks interrupt on JSRP and RETSK.
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;; Checks interrupt on JSRP and RETSK.
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;;
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;;
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;; the cpu type is defined on asl's command line
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;; the cpu type is defined on asl's command line
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include "int_macros.inc"
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include "int_macros.inc"
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org 0x00
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org 0x00
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clra
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clra
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int_flag_clear
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int_flag_clear
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;; write return instruction identifier to current M
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;; write return instruction identifier to current M
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;; ret_instr_1b0 = 0x01
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;; ret_instr_1b0 = 0x01
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clra
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clra
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aisc 0x1
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aisc 0x1
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x 0
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x 0
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lei 0x02
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lei 0x02
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jmp int_mark_1b0
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jmp int_mark_1b0
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org 0x1b0
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org 0x1b0
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int_mark_1b0:
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int_mark_1b0:
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nop
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nop
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nop
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nop
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int_instr_1b0:
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int_instr_1b0:
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jsrp prep_0b0
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jsrp prep_0b0
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aisc 0x1 ; to be skipped by retsk
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aisc 0x1 ; to be skipped by retsk
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ret_instr_0b0:
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ret_instr_0b0:
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;; check whether aisc has been skipped
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;; check whether aisc has been skipped
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x 0
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x 0
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clra
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clra
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ske
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ske
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jmp fail
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jmp fail
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;; check whether interrupt really occured
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;; check whether interrupt really occured
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int_flag_check
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int_flag_check
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jmp pass
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jmp pass
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org 0x090
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org 0x090
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jmp fail
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jmp fail
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org 0x092
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org 0x092
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prep_0b0:
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prep_0b0:
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nop
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nop
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ret_instr_1b0:
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ret_instr_1b0:
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;; check whether interrupt really occured
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;; check whether interrupt really occured
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int_flag_check
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int_flag_check
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;;
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;;
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;; prepare next interrupt
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;; prepare next interrupt
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;;
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;;
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int_flag_clear
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int_flag_clear
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;; write return instruction identifier to current M
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;; write return instruction identifier to current M
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;; ret_instr_0b0 = 0x2
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;; ret_instr_0b0 = 0x2
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clra
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clra
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aisc 0x2
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aisc 0x2
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x 0
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x 0
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lei 0x02
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lei 0x02
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jp int_mark_0b0
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jp int_mark_0b0
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org 0x0ae
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org 0x0ae
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jmp fail
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jmp fail
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org 0x0b0
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org 0x0b0
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int_mark_0b0:
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int_mark_0b0:
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nop
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nop
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clra
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clra
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int_instr_0b0:
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int_instr_0b0:
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retsk
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retsk
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;; *******************************************************************
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;; *******************************************************************
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;; Interrupt routine
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;; Interrupt routine
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;;
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;;
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org 0x0fd
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org 0x0fd
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jmp fail
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jmp fail
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int_routine:
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int_routine:
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nop
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nop
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save_a_m_c
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save_a_m_c
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int_flag_set
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int_flag_set
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;; access current M of main program
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;; access current M of main program
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ldd 3, 14
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ldd 3, 14
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x 0
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x 0
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skmbz 0x0
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skmbz 0x0
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jp check_sa_1b0
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jp check_sa_1b0
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skmbz 0x1
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skmbz 0x1
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jp check_sa_0b0
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jp check_sa_0b0
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jmp fail
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jmp fail
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check_sa_1b0:
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check_sa_1b0:
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check_sa ret_instr_1b0
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check_sa ret_instr_1b0
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jmp int_finished
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jmp int_finished
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check_sa_0b0:
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check_sa_0b0:
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check_sa ret_instr_0b0
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check_sa ret_instr_0b0
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int_finished:
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int_finished:
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restore_c_m_a
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restore_c_m_a
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ret
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ret
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;;
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;;
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;; *******************************************************************
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;; *******************************************************************
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org 0x200
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org 0x200
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include "int_pass_fail.asm"
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include "int_pass_fail.asm"
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