v0.31:Memory hacking

xTATTEREDx  · +FINE+  · *SUPERIOR*  · ≡EXCEPTIONAL≡  · ☼MASTERWORK☼

v50.14 · v0.47 · v0.34 · v0.31.25 · v0.28 · v0.23 This article is about an older version of DF. More Info · V

Version identification

Version	MD5 hash	PE timestamp
0.31.01	851c1190b6a7b42f2463967623d18575	4bb45f99
0.31.02	23dfe141c7ea4e63ebb3c618a12b48ec	4bbdf378
0.31.03	94641d97a0ecff6f2194e3d0b310d946	4bc3c470
0.31.04 legacy	98223ef6728797aafd50b0a4c2030a75	4befdde5
0.31.04 SDL	655a895c5b90d15eb9bb71e28c6c62e5	4bf014fa
0.31.05 legacy	ac100278c7ec226d8d9ba809534faded	4c090730
0.31.05 SDL	394ff63fc00fedd5df0b36e4beb589bc	4c091569
0.31.06 legacy	0dfe1f3a98f6378acae6133efc2ec6f6	4c0f6a01
0.31.06 SDL	c4b7e37dafa2716e31d29110968ac64e	4c0f83d5
0.31.07 legacy	403647e6afbfc5e085b8a5c6d19c02db	4c1caaf9
0.31.07 SDL	1c0b5254af1b8ff9a34b51c3f6609da3	4c1cbe4b
0.31.08 legacy	56f4ae59da5d2be600ca5c9ec9d2a794	4d1d60a0
0.31.08 SDL	a83e6b21307cf41fb54c315fa40dec86	4d1d69fe
0.31.09 legacy
0.31.09 SDL	1a85839ab03df082974dc5629d3fbc26	4c3897c0
0.31.10 legacy
0.31.10 SDL	349d1ad6eda7b6c5e87f8e4726a0999a	4c398089
0.31.11 legacy
0.31.11 SDL	552cfa417fd131204ebfee66aefc4adb	4c496d93
0.31.12 legacy	ed7cbf10442b56824a032d2bb82f7127	4c4c1527
0.31.12 SDL	f0459165a426a9f2dd8d957e9fa7f01d	4c4c32e7
0.31.13 legacy	085dd59d4396f08e96124c3bdef6e2d0	4c908b66
0.31.13 SDL	59f194b0b2103ca5df7601a01ce21280	4c90ada8
0.31.14 legacy	7e07cd0654489e52f25698b1136980df	4c9b4c27
0.31.14 SDL	2da156d1fbaf8192ede9ce91abc5f366	4c9b6efb
0.31.15 legacy	70e42315dd0f69c4ed4de5e2a4ccbcdf	4ca859cd
0.31.15 SDL	b4d188dfb592fc813dad31f45407991d	4ca869ea
0.31.16 legacy	0ad6e1203e80f162b211de8d13acb4a7	4ca9c859
0.31.16 SDL	702b3ebaae468f73eb1411af54863013	4ca9d544
0.31.17 legacy	14224c4c8349e6709db9f1a9ad296ab5	4cdc0c76
0.31.17 SDL	2265cdcb215a0f12c5530cfd95d4d6fa	4cdc27a0
0.31.18 legacy	f520d8273a235d14a99e071874d5cfe0	4ce278c2
0.31.18 SDL	b7be6b9db369d6adb72319dcf780f9f5	4ce2841d
0.31.19 legacy	4036625a5421a05d56613f5614f5bf99	4d5b9f3c
0.31.19 SDL	b7d1ff74835e5e8220a7e81e31f5a28d	4d5bc345
0.31.20 legacy	24e845a7eace4346fcf0cbbe62028284	4d72f10d
0.31.20 SDL	5e2725ae9e87ff504ef0b1dcf52f059d	4d734fb5
0.31.21 legacy	10a71f3be47e744b1af04b6a045517ad	4d743206
0.31.21 SDL	3aadcbd781f7d70d5ee552b92c03bc6b	4d743da7
0.31.22 legacy	b08f56c57df2ed265cd5525ded4238be	4d8b1dce
0.31.22 SDL	e31538a48efcfa6598b15bb938906c6b	4d8b30fc
0.31.23 legacy	0926501487cdc3acc960ea6220fe4e2d	4D8DD5A2
0.31.23 SDL	57ad0d359cc135f5bdf329e517028388	4D8DE854
0.31.24 legacy	c58fa740900d279626d17332e33b3731	4D8F2994
0.31.24 SDL	eddc258fa59c89481516ad96eb51b35b	4D8F39F9
0.31.25 legacy	69b42e98004d9428137e61c365d0e7fb	4D9068DA
0.31.25 SDL	6ada05fc94785b53efe6aa5728b3756b	4D90764F

General offsets

Legacy versions

Description	0.31.01	0.31.02	0.31.03	0.31.04 legacy	0.31.05 legacy
buildings	0166f9a8	?	?	?	?
current_menu_state	017f6f38		?	?	?
cursor_xyz	ae82cc		ae92cc	af42b8	af22b8
mouse_x
mouse_y	ae82d0		ae92d0	af42bc	af22bc
mouse_z	ae82d4		ae92d4	af42c0	af22c0
effects_vector	017f6da0	?	?	?	?
hotkey_start	01476ecc	?	?	?	?
items	0166eda8	?	?	?	?
language_vector	016affe0		016b1028	01731684	0172f684
notes	01474de8	?	?	?	?
pause_state	0146e45f	?	?	?	?
settlements	016af4a4	?	?	?	?
translation_vector	016b0010		016b1058	017316b4	0172f6b4
vegetation	017f6da0	?	?	?	?
window_dims	17f5abc		17f6b00	?	1875408
window_grid_x
window_grid_y	17f5ac0		17f6b04	?	187540c
window_x (viewport_x)	00e32798		?	?	eb1df8
window_y (viewport_y)	00e60838		?	?	edfe98
window_z (viewport_z)	00e60814		?	?	edfe74
world	016aed50	?	?	?	?
Description	0.31.06 legacy	0.31.07 legacy	0.31.08 legacy	0.31.09 legacy	0.31.10 legacy
cursor_xyz	af32b8	af72c0
mouse_x
mouse_y	af32bc	af72c4
mouse_z	af32c0	af72c8
window_dims	1876408	18f7d78
window_grid_x
window_grid_y	187640c	18f7d7c
window_x (viewport_x)	eb2df8	f33930
window_y (viewport_y)	ee0e98	f61a08
window_z (viewport_z)	ee0e74	f619e4
Description	0.31.11 legacy	0.31.12 legacy	0.31.13 legacy	0.31.14 legacy	0.31.15 legacy
cursor_xyz		b0b2c0	ab3180	ab5180
mouse_x
mouse_y		b0b2c4	ab3184	ab5184
mouse_z		b0b2c8	ab3188	ab5188
window_dims		190bea8	18ae950	18b0958
window_grid_x
window_grid_y		190beac	18ae954	18b095c
window_x (viewport_x)		f47970	eef7a8	ef17a8
window_y (viewport_y)		f75a48	f1d880	f1f880
window_z (viewport_z)		f75a24	f1d85c	f1f85c
Description	0.31.16 legacy	0.31.17 legacy	0.31.18 legacy	0.31.19 legacy	0.31.20/21 legacy
cursor_xyz	ab6180	afd2f0	afe2f0	b36c48	b3cc48
mouse_x
mouse_y	ab6184	afd2f4	afe2f4	b36c4c	b3cc4c
mouse_z	ab6188	afd2f8	afe2f8	b36c50	b3cc50
window_dims	18b19a8	18f8e28	18f9e28	1833908	1939698
window_grid_x
window_grid_y	18b19ac	18f8e2c	18f9e2c	183390c	193969c
window_x (viewport_x)	ef27a8	f39a28	f3aa28	f734a8	f794a8
window_y (viewport_y)	f20880	f67b00	f68b00	fa16c4	fa76c4
window_z (viewport_z)	f2085c	f67adc	f68adc	fa16a0	fa76a0
Description	0.31.22 legacy	0.31.23 legacy	0.31.24 legacy	0.31.25 legacy
cursor_xyz	b1fc48
mouse_x
mouse_y	b1fc4c
mouse_z	b1fc50
window_dims	191c708
window_grid_x
window_grid_y	191c70c
window_x (viewport_x)	f5c4a8
window_y (viewport_y)	f8a6c4
window_z (viewport_z)	f8a6a0
view_state	b1fd20

Note

Version 0.31.03 seems to have a second cursor position block located at 13F008, with the Y and Z values swapped.

SDL versions

Description	0.31.04 SDL	0.31.05 SDL	0.31.06 SDL	0.31.07 SDL	0.31.08 SDL	0.31.09 SDL
cursor_xyz	ae92c8	af12cc	af12d0	af32d8	af22d8
mouse_x
mouse_y	ae92cc	af12d0	af12d4	af32dc	af22dc
mouse_z	ae92d0	af12d4	af12d8	af32e0	af22e0
language_vector	016bd38c	016c539c	?	?	?	?
translation_vector	016bd3bc	016c53cc	?	?	?	?
window_dims	18030fc	180b10c	?	180d11c	180c11c
window_grid_x
window_grid_y	1803100	180b110	?	180d120	180c120
window_x (viewport_x)	e640dc	e6c0dc	?	e6e0ec	e6d0ec
window_y (viewport_y)	e921b0	e9a1b0	?	e9c1c0	e9b1c0
window_z (viewport_z)	e9218c	e9a18c	?	e9a19c	e9b19c
Description	0.31.10 SDL	0.31.11 SDL	0.31.12 SDL	0.31.13 SDL	0.31.14 SDL	0.31.15 SDL
cursor_xyz			b062d8	ac77f0	ac87f0
mouse_x
mouse_y			b062dc	ac77f4	ac87f4
mouse_z			b062e0	ac77f8	ac87f8
window_dims			182015c	17dc8bc	17dd8bc
window_grid_x
window_grid_y			1820160	17dc8c0	17dd8c0
window_x (viewport_x)			e81114	e42c74	e43c74
window_y (viewport_y)			eaf1e8	e70d48	e71d48
window_z (viewport_z)			eaf1c4	e70d24	e71d24
view_state			b063b0
Description	0.31.16 SDL	0.31.17 SDL	0.31.18 SDL	0.31.19 SDL	0.31.20 SDL	0.31.21 SDL
cursor_xyz	ac97f0	b107f0	b127f0	b4a7f0	b507f0
mouse_x
mouse_y	ac97f4	b107f4	b127f4	b4a7f4	b507f4
mouse_z	ac97f8	b107f8	b127f8	b4a7f8	b507f8
window_dims	17de914	1825a2c	1827a2c	186106c	1866dfc
window_grid_x
window_grid_y	17de918	1825a30	1827a30	1861070	1866e00
window_x (viewport_x)	e44c74	e8bee4	e8dee4	ec6984	ecc984
window_y (viewport_y)	e72d48	eb9fb8	ebbfb8	ef4ba0	efaba0
window_z (viewport_z)	e72d24	eb9f94	ebbf94	ef4b7c	efab7c
can_save			14c9bdd	15027c5	15087c5
starting_dwarf_count			8f87e2			926d02
starting_point_count			16e4818		172ac6c
view_state			b128c8
Description	0.31.22 SDL	0.31.23 SDL	0.31.24 SDL	0.31.25 SDL
cursor_xyz	b337f0	b347f0
mouse_x
mouse_y	b337f4	b347f4
mouse_z	b337f8	b347f8
window_dims	1849e64	184ae64
window_grid_x
window_grid_y	1849e68	184ae68
window_x (viewport_x)	eaf984	eb0984
window_y (viewport_y)	eddba0	edeba0
window_z (viewport_z)	eddb7c	edeb7c
can_save	14eb7c5	14ec7c5
starting_dwarf_count				918332
starting_point_count		170ecbc
view_state		b348c8

Creature data

Description	0.31.01	0.31.02	0.31.03	0.31.04 legacy	0.31.04 SDL	0.31.05 legacy	0.31.05 SDL
creatures	0166eccc	?	?	?	?	?	?
creature_vector	0166ecb4		0166fcfc	016ec9f4	01678714	016ea9f4	0168070c
current_cursor_creature	00ae82cc	?	?	?	?	?	?
name	0	?	?	?	?	?	?
profession	88	?	?	?	?	?	?
race	8C	?	?	?	?	?	?
position	90	?	?	?	?	?	?
flags1	F8	?	?	?	?	?	?
flags2	FC	?	?	?	?	?	?
sex	110	?	?	?	?	?	?
id	114	?	?	?	?	?	?
artifact_name	6D0	?	?	?	?	?	?
labors	770	?	?	?	?	?	?
happiness	830	?	?	?	?	?	?

Map data

Legacy versions

Description	0.31.01	0.31.02	0.31.03	0.31.04 legacy	0.31.05 legacy
map_data	16ad718		16ae760	172edbc	172cdbc
map x_count (blocks)	16ad738		16ae780	172eddc	172cddc
map y_count (blocks)	16ad73c		16ae784	172ede0	172cde0
map z_count (blocks)	16ad740		16ae788	172ede4	172cde4
region_x	16ad750
region_y	16ad754
region_z	16ad758
Description	0.31.06 legacy	0.31.07 legacy	0.31.08 legacy	0.31.09 legacy	0.31.10 legacy
map_data	172ddbc	17af72c
map x_count (blocks)	172dddc	17af74c
map y_count (blocks)	172dde0	17af750
map z_count (blocks)	172dde4	17af754
Description	0.31.11 legacy	0.31.12 legacy	0.31.13 legacy	0.31.14 legacy	0.31.15 legacy
map_data		17c385c	1769c5c	176bc5c
map x_count (blocks)		17c387c	1769c74	176bc74
map y_count (blocks)		17c3880	1769c78	176bc78
map z_count (blocks)		17c3884	1769c7c	176bc7c
Description	0.31.16 legacy	0.31.17 legacy	0.31.18 legacy	0.31.19 legacy	0.31.20/21 legacy
map_data	176ccac	17b42e4	17b52e4	17ee9b0	17f49b0
map x_count (blocks)	176ccc4	17b42fc	17b52fc	17ee9c8	17f49c8
map y_count (blocks)	176ccc8	17b4300	17b5300	17ee9cc	17f49cc
map z_count (blocks)	176cccc	17b4304	17b5304	17ee9d0	17f49d0
map x_count (tiles)				17ee9d4	17f49d4
map y_count (tiles)				17ee9d8	17f49d8
map z_count (tiles)				17ee9dc	17f49dc
region_x				17ee9e0	17f49e0
region_y				17ee9e4	17f49e4
region_z				17ee9e8	17f49e8
Description	0.31.22 legacy	0.31.23 legacy	0.31.24 legacy	0.31.25 legacy
map_data	17d79d0
map x_count (blocks)	17d79e8
map y_count (blocks)	17d79ec
map z_count (blocks)	17d79f0

SDL versions

Description	0.31.04 SDL	0.31.05 SDL	0.31.06 SDL	0.31.07 SDL	0.31.08 SDL	0.31.09 SDL
map_data	16baac4	16c2ad4	?	16c4ae4	16c3ae4
map x_count (blocks)	16baae4	16c2af4	?	16c4b04	16c3b04
map y_count (blocks)	16baae8	16c2af8	?	16c4b08	16c3b08
map z_count (blocks)	16baaec	16c2afc	?	16c4b0c	16c3b0c
Description	0.31.10 SDL	0.31.11 SDL	0.31.12 SDL	0.31.13 SDL	0.31.14 SDL	0.31.15 SDL
map_data			16d7b24	1697bdc	1698bdc
map x_count (blocks)			16d7b44	1697bf4	1698bf4
map y_count (blocks)			16d7b48	1697bf8	1698bf8
map z_count (blocks)			16d7b4c	1697bfc	1698bfc
Description	0.31.16 SDL	0.31.17 SDL	0.31.18 SDL	0.31.19 SDL	0.31.20 SDL	0.31.21 SDL
map_data	1699c2c	16e0efc	16e2efc	171c128	1722128
map x_count (blocks)	1699c44	16e0f14	16e2f14	171c140	1722140
map y_count (blocks)	1699c48	16e0f18	16e2f18	171c144	1722144
map z_count (blocks)	1699c4c	16e0f1c	16e2f1c	171c148	1722148
map x_count (tiles)			16e2f20	171c14c	172214c
map y_count (tiles)			16e2f24	171c150	1722150
map z_count (tiles)			16e2f28	171c154	1722154
region_x			16e2f2c	171c158	1722158
region_y			16e2f30	171c15c	172215c
region_z			16e2f34	171c160	1722160
Description	0.31.22 SDL	0.31.23 SDL	0.31.24 SDL	0.31.25 SDL
map_data	1705148	1706148
map x_count (blocks)	1705160	1706160
map y_count (blocks)	1705164	1706164
map z_count (blocks)	1705168	1706168

Map block data offsets

Description	0.31.01–12	0.31.13–21	0.31.22–25
block_veins	0014 (0008+C)	0008
block_tilefx	0064 (0058+C)	0048	004C
block_vegetation	0084 (0078+C)	0060	0064
map_data_map_x_offset	0090	0070	0074
map_data_map_y_offset	0092	0072	0076
map_data_map_z_offset	0094	0074	0078
map_data_type_offset	009a	007a	007e
map_data_designation_offset	029c	027c	0280
map_data_occupancy_offset	069c	067c	0680
map_data_0a60_offset	0A9c	0A7c	0A80
map_data_pathfinding_offset	0D9c	0D7c	0D80
map_data_1160_offset	119c	117c	1180
map_data_1360_offset	139c	137c	1380
map_data_temperature1_offset	159c	157c	1580
map_data_temperature2_offset	179c	177c	1780
map_data_1960_offset	199c	197c	1980
map_data_1b60_offset	1B9c	1B7c	1B80