500D 1.1.0[]
ROM:FF05EEE0 SetImageVramAddress
ROM:FF05EEE0 var_1C = -0x1C
ROM:FF05EEE0 var_18 = -0x18
ROM:FF05EEE0 var_14 = -0x14
ROM:FF05EEE0
ROM:FF05EEE0 STMFD SP!, {R0-R6,LR}
ROM:FF05EEE4 LDR R5, =0x25D8
ROM:FF05EEE8 ADR R2, aSetimagevramad ; "SetImageVramAddress DispType=%d"
ROM:FF05EEEC LDR R3, [R5,#0x2C]
550D 1.0.9:[]
int i;
unsigned int *bmp_ram_addr = bmp_vram_info;
for (i=0; i<2; i++)
DebugMsg( DM_MAGIC, 3, "bmp_vram[]=0x%08x, 0x%08x, 0x%08x",
bmp_ram_addr[3*i+0], bmp_ram_addr[3*i+1], bmp_ram_addr[3*i+2] );
unsigned int *vram_info_addr = vram_info;
for (i=0; i<3; i++)
DebugMsg( DM_MAGIC, 3, "vram_info[]=0x%08x, w=%4d, h=%4d, p=%4d, n=%4d",
vram_info_addr[5*i+0], vram_info_addr[5*i+1],
vram_info_addr[5*i+2], vram_info_addr[5*i+3], vram_info_addr[5*i+4] );
unsigned int *stateobj_disp = 0x23D8+0x90; // see FF05DAF8 SetBitmapVramAddress
DebugMsg( DM_MAGIC, 3, "stateobj_disp+0xb0[]=0x%08x,0x%08x,0x%08x,",
stateobj_disp[0], stateobj_disp[1], stateobj_disp[2]);
produced this:
2109: 9760.005 [MAGIC] bmp_vram[]=0xc0f140d0, 0x00000000, 0x02087100 2110: 9760.045 [MAGIC] bmp_vram[]=0xc0f140d4, 0x00000000, 0x02087100 2111: 9760.082 [MAGIC] vram_info[]=0x40d07800, w= 720, h= 720, p= 480, n= 2 2112: 9760.116 [MAGIC] vram_info[]=0x4c233800, w= 720, h= 720, p= 480, n= 0 2113: 9760.149 [MAGIC] vram_info[]=0x4f11d800, w= 720, h= 720, p= 480, n= 0 2114: 9760.194 [MAGIC] stateobj_disp+0xb0[]=0x42080008,0x40d07800,0x40958c3c,
See SetBitmapVramAddress
ROM:FF05DAF8 SetBitmapVramAddress
ROM:FF05DAF8 STMFD SP!, {R4-R6,LR}
ROM:FF05DAFC LDR R4, =0x23D8
ROM:FF05DB00 ADR R2, aSetbitmapvramaddressPbitmap_addr ; "SetBitmapVramAddress pBitmap_Address=%x"...
ROM:FF05DB04 LDR R3, [R4,#0x90]
'DisplayState" Stateobject creation is:
ROM:FF0601B4 create_display_device_state_object
ROM:FF0601B4 var_10 = -0x10
ROM:FF0601B4
ROM:FF0601B4 STMFD SP!, {R3-R5,LR}
ROM:FF0601B8 MOV R3, #4
ROM:FF0601BC LDR R4, =0x23D8
ROM:FF0601C0 STR R3, [SP,#0x10+var_10]
ROM:FF0601C4 LDR R0, [R4]
ROM:FF0601C8 LDR R2, =dword_FF4567C8
ROM:FF0601CC MOV R3, #0x18
ROM:FF0601D0 MOV R1, #0
ROM:FF0601D4 BL CreateStateObject
600D 1.0.1[]
this code
int i;
unsigned int *bmp_ram_addr = bmp_vram_info;
for (i=0; i<2; i++)
DebugMsg( DM_MAGIC, 3, "bmp_vram[]=0x%08x, 0x%08x, 0x%08x",
bmp_ram_addr[3*i+0], bmp_ram_addr[3*i+1], bmp_ram_addr[3*i+2] );
unsigned int *vram_info_addr = vram_info;
for (i=0; i<3; i++)
DebugMsg( DM_MAGIC, 3, "vram_info[]=0x%08x, w=%4d, h=%4d, p=%4d, n=%4d",
vram_info_addr[5*i+0], vram_info_addr[5*i+1],
vram_info_addr[5*i+2], vram_info_addr[5*i+3], vram_info_addr[5*i+4] );
unsigned int *stateobj_disp = 0x23DC+0xb0; // see FF062CEC SetBitmapVramAddress
DebugMsg( DM_MAGIC, 3, "stateobj_disp+0xb0[]=0x%08x,0x%08x,0x%08x,",
stateobj_disp[0], stateobj_disp[1], stateobj_disp[2]);
produced this
629: 28499.078 [MAGIC] bmp_vram[0]=0xc0f140d0, 0x00000000, 0x02087100
630: 28499.124 [MAGIC] bmp_vram[1]=0xc0f140d4, 0x00000000, 0x02087100
631: 28499.161 [MAGIC] vram_info[0]=0x40d07800, w= 720, h= 720, p= 480, n= 1
632: 28499.198 [MAGIC] vram_info[1]=0x4c233800, w= 720, h= 720, p= 480, n= 0
633: 28499.233 [MAGIC] vram_info[2]=0x4f11d800, w= 720, h= 720, p= 480, n= 0
634: 28499.279 [MAGIC] stateobj_disp+0xb0={0x42080008,0x4c233800,0x40a82a14}
See SetBitmapVramAddress
ROM:FF062CEC SetBitmapVramAddress
ROM:FF062CEC STMFD SP!, {R4-R6,LR}
ROM:FF062CF0 LDR R4, =0x23DC
ROM:FF062CF4 ADR R2, aSetbitmapvramaddress ; "SetBitmapVramAddress pBitmap_Address=%x"...
ROM:FF062CF8 LDR R3, [R4,#0xB0]
DisplayState stateobject is created here
ROM:FF065A50 sub_FF065A50 CODE XREF: InitializeDisplayDeviceController+A0
ROM:FF065A50
ROM:FF065A50 var_10 = -0x10
ROM:FF065A50
ROM:FF065A50 STMFD SP!, {R3-R5,LR}
ROM:FF065A54 MOV R3, #4
ROM:FF065A58 LDR R4, =0x23DC
ROM:FF065A5C STR R3, [SP,#0x10+var_10]
ROM:FF065A60 LDR R0, [R4]
ROM:FF065A64 LDR R2, =dword_FF570494
ROM:FF065A68 MOV R3, #0x1C
ROM:FF065A6C MOV R1, #0
ROM:FF065A70 BL create_state_obj