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Update mov_r_FAC1_VAR

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Rikard Nordgren authored and FeralChild64 committed 2026-01-28 21:26:20 +01:00
1 parent e5b02075e0
commit d35e301103
3 files changed
+9 -4
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STATUS.md
+1 -1
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@@ -225,7 +225,7 @@ Floating point mathematical routines - not official, but well known and broadly
| `$BBA6` | `get_FAC1_via_INDEX` | DONE | | | `$BBA6` | `get_FAC1_via_INDEX` | DONE | |
| `$BBC7` | `mov_r_FAC1_TMP2` | PARTIAL | not fully tested yet | | `$BBC7` | `mov_r_FAC1_TMP2` | PARTIAL | not fully tested yet |
| `$BBCA` | `mov_r_FAC1_TMP1` | PARTIAL | not fully tested yet | | `$BBCA` | `mov_r_FAC1_TMP1` | PARTIAL | not fully tested yet |
| `$BBD0` | `mov_r_FAC1_VAR` | PARTIAL | not fully tested yet | | `$BBD0` | `mov_r_FAC1_VAR` | DONE | From the Microsoft BASIC, original name: MOVVF |
| `$BBD4` | `mov_r_FAC1_MEM` | DONE | From the Microsoft BASIC, original name: MOVMF | | `$BBD4` | `mov_r_FAC1_MEM` | DONE | From the Microsoft BASIC, original name: MOVMF |
| `$BBFC` | `mov_FAC2_FAC1` | DONE | From the Microsoft BASIC, original name: MOVFA | | `$BBFC` | `mov_FAC2_FAC1` | DONE | From the Microsoft BASIC, original name: MOVFA |
| `$BC0C` | `mov_r_FAC1_FAC2` | DONE | From the Microsoft BASIC, original name: MOVAF | | `$BC0C` | `mov_r_FAC1_FAC2` | DONE | From the Microsoft BASIC, original name: MOVAF |
src/basic/math_mov/bbd0.mov_r_FAC1_VAR.s
+7 -2
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@@ -3,9 +3,14 @@
;; #LAYOUT# * BASIC_0 #TAKE ;; #LAYOUT# * BASIC_0 #TAKE
;; #LAYOUT# * * #IGNORE ;; #LAYOUT# * * #IGNORE
;
; This file is under the MIT license, it contains code released by Microsoft Corporation.
; See LICENSE for more information.
; Math package - move FAC1 (rounds) to memory variable ; Math package - move FAC1 (rounds) to memory variable
; ;
; This is verified to be identical to the original Microsoft implementation where it was named MOVVF.
;
; Input: ; Input:
; - FORPNT ($49/$4A) - variable address ; - FORPNT ($49/$4A) - variable address
; ;
@@ -15,7 +20,7 @@
mov_r_FAC1_VAR: mov_r_FAC1_VAR:
ldy #FORPNT+1
ldx #FORPNT+0 ldx #FORPNT+0
ldy #FORPNT+1
; FALLTROUGH to mov_r_FAC1_MEM ; FALLTROUGH to mov_r_FAC1_MEM
tools/similarity.c
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@@ -24,7 +24,7 @@ int phase_mask[MAX_SIZE+MAX_SIZE];
// Pairs of start, end memory addresses of known exact similarity with the open source Microsoft BASIC // Pairs of start, end memory addresses of known exact similarity with the open source Microsoft BASIC
unsigned short microsoft_basic_chunks[NUM_CHUNKS * 2] = { unsigned short microsoft_basic_chunks[NUM_CHUNKS * 2] = {
0xB849, 0xB84F, 0xB849, 0xB84F,
0xBBD4, 0xBC1A 0xBBD0, 0xBC1A
}; };