Mercurial > hg > Members > kono > os9 > sbc09
comparison os9/level2/vector.asm @ 37:7baffb867d70
nitros9 level 1 worked
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 16 Jul 2018 11:22:28 +0900 |
parents | 01519215ec70 |
children |
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36:cc8c2c2464fe | 37:7baffb867d70 |
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6 ldx #$ff90 | 6 ldx #$ff90 |
7 sta 1,x use system mmu | 7 sta 1,x use system mmu |
8 sta $10,x set 0 page | 8 sta $10,x set 0 page |
9 lda #$3f | 9 lda #$3f |
10 sta $17,x set IO/os9p1 page | 10 sta $17,x set IO/os9p1 page |
11 ifndef bootdbg | |
12 lda #$39 | |
13 sta <$5E | |
14 else | |
11 ldd #$b7ff Bt.Bug hook | 15 ldd #$b7ff Bt.Bug hook |
12 std <$5E sta $ff81 | 16 std <$5E sta $ff81 |
13 ldd #$8139 rts | 17 ldd #$8139 rts |
14 std <$5E+2 | 18 std <$5E+2 |
19 endc | |
15 jmp [<vector,pcr] | 20 jmp [<vector,pcr] |
16 | 21 |
17 org $fff0 | 22 org $fff0 |
18 vector | 23 vector |
19 fdb $ff1f os9entry | 24 fdb $ff1f os9entry |