| 1 | ;
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| 2 | ; AiR-BOOT (c) Copyright 1998-2008 M. Kiewitz
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| 3 | ;
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| 4 | ; This file is part of AiR-BOOT
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| 5 | ;
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| 6 | ; AiR-BOOT is free software: you can redistribute it and/or modify it under
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| 7 | ; the terms of the GNU General Public License as published by the Free
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| 8 | ; Software Foundation, either version 3 of the License, or (at your option)
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| 9 | ; any later version.
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| 10 | ;
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| 11 | ; AiR-BOOT is distributed in the hope that it will be useful, but WITHOUT ANY
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| 12 | ; WARRANTY: without even the implied warranty of MERCHANTABILITY or FITNESS
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| 13 | ; FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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| 14 | ; details.
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| 15 | ;
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| 16 | ; You should have received a copy of the GNU General Public License along with
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| 17 | ; AiR-BOOT. If not, see <http://www.gnu.org/licenses/>.
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| 18 | ;
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| 19 |
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| 20 |
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| 21 | ;
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| 22 | ; AiR-BOOT Version Information.
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| 23 | ;
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| 24 |
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| 25 | ;
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| 26 | ; First we define the numeric (BCD) AiR-BOOT version information.
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| 27 | ; This is used to derive ASCII and other representations.
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| 28 | ;
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| 29 |
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| 30 | ; AiR-BOOT version conform WarpIN format with implicit 0 as fourth number.
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| 31 | ; Note that the config-version is managed manually.
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| 32 | AB_MAJOR_VERSION EQU 1
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| 33 | AB_MIDDLE_VERSION EQU 1
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| 34 | AB_MINOR_VERSION EQU 1
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| 35 |
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| 36 | ; The Year, Month and Day in BCD so we can easily extract nibbles.
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| 37 | AB_YEAR EQU 2016h
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| 38 | AB_MONTH EQU 10h
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| 39 | AB_DAY EQU 10h
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| 40 |
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| 41 | ; The Hours, Minutes and Seconds, again in BCD for easy manipulation.
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| 42 | ;~ AB_HOURS EQU 01h
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| 43 | ;~ AB_MINUTES EQU 01h
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| 44 | ;~ AB_SECONDS EQU 01h
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| 45 | AB_HOURS EQU 99h
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| 46 | AB_MINUTES EQU 99h
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| 47 | AB_SECONDS EQU 99h
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| 48 |
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| 49 | ; The AiR-BOOT signature uses big-endian so we shuffle some bits around.
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| 50 | AB_SIG_VERSION EQU (((AB_MIDDLE_VERSION SHL 4) OR AB_MINOR_VERSION) SHL 8) OR AB_MAJOR_VERSION
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| 51 | AB_SIG_YEAR EQU ((AB_YEAR SHR 8) OR (AB_YEAR SHL 8) AND 0FFFFh)
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| 52 | AB_SIG_DATE EQU (AB_MONTH SHL 8) OR AB_DAY
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| 53 |
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| 54 | ;
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| 55 | ; This macro inserts the AiR-BOOT signature at the place where it is invoked.
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| 56 | ;
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| 57 | InsertAirbootSignature MACRO lang
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| 58 | db 'AiRBOOT'
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| 59 | dw AB_SIG_DATE
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| 60 | dw AB_SIG_YEAR
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| 61 | dw AB_SIG_VERSION
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| 62 | ; Wasm can only process the reference to 'lang' in pass 2 because it comes
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| 63 | ; from an included file which it has not processed yet at pass 1.
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| 64 | IFDEF WASM
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| 65 | IF2
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| 66 | db lang
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| 67 | ENDIF
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| 68 | ; The other assemblers process 'lang' correctly in pass 1.
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| 69 | ELSE
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| 70 | db lang
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| 71 | ENDIF
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| 72 | ENDM
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