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comparison src/math.inc @ 623:c40025d8e750

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3.03 beta released
author heinrichsweikamp
date Mon, 03 Jun 2019 14:01:48 +0200
parents ca4556fb60b9
children cd58f7fc86db
comparison
equal deleted inserted replaced
622:02d1386429a6 623:c40025d8e750
1 ;============================================================================= 1 ;=============================================================================
2 ; 2 ;
3 ; File math.inc REFACTORED VERSION V2.99d 3 ; File math.inc combined next generation V3.03.2
4 ; 4 ;
5 ; 5 ;
6 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. 6 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.
7 ;============================================================================= 7 ;=============================================================================
8 ; HISTORY 8 ; HISTORY
9 ; 2011-08-03 : [mH] moving from OSTC code 9 ; 2011-08-03 : [mH] moving from OSTC code
10 10
11 extern convert_time ; converts hi:lo in minutes to hours (up:hi) and minutes (lo) 11 extern convert_time ; convert hi:lo in minutes to hours (up:hi) and minutes (lo)
12 ; also usable for conversion of seconds to minutes and seconds 12 ; also usable for conversion of seconds to minutes and seconds
13 ; trashes xA, xB, xC 13 ; trashes xA, xB, xC
14 14
15 extern div16 ; divA:2 = divA:2 / 2^WREG 15 extern div16 ; divA:2 = divA:2 / 2^WREG
16 ; trashes WREG 16 ; trashes WREG
22 ; sets neg_flag if result is < 0 22 ; sets neg_flag if result is < 0
23 ; trashes WREG 23 ; trashes WREG
24 24
25 extern subU16 ; sub_c:2 = sub_a:2 - sub_b:2 with UNSIGNED values 25 extern subU16 ; sub_c:2 = sub_a:2 - sub_b:2 with UNSIGNED values
26 ; sets neg_flag if result is < 0 26 ; sets neg_flag if result is < 0
27 ; trashes WREG
28
29 extern cmpU16 ; sub_a:2 - sub_b:2 with UNSIGNED values
30 ; sets neg_flag if result is < 0, but does not store result itself
27 ; trashes WREG 31 ; trashes WREG
28 32
29 extern mult16x16 ; xC:4 = xA:2 * xB:2 with UNSIGNED values 33 extern mult16x16 ; xC:4 = xA:2 * xB:2 with UNSIGNED values
30 ; trashes PRODL, PRODH, WREG 34 ; trashes PRODL, PRODH, WREG
31 35