source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrintCfg.asm@ 185

Last change on this file since 185 was 185, checked in by gregli@…, 13 years ago

Some basic cleanup and fixing build problems with the Configurator (missing strings)

File size: 3.7 KB
RevLine 
[88]1; Project name : XTIDE Universal BIOS
[3]2; Description : Functions for printing drive configuration
3; information on Boot Menu.
4
5; Section containing code
6SECTION .text
7
8;--------------------------------------------------------------------
9; Prints Hard Disk configuration for drive handled by our BIOS.
10; Cursor is set to configuration header string position.
11;
12; BootMenuPrintCfg_ForOurDrive
13; Parameters:
[127]14; DS: Segment to DPT
15; Stack: Offset to DPT
[3]16; Returns:
17; Nothing
18; Corrupts registers:
[150]19; AX, BX, CX, DX, SI, DI
[3]20;--------------------------------------------------------------------
21ALIGN JUMP_ALIGN
22BootMenuPrintCfg_ForOurDrive:
[127]23 pop di
[96]24 mov si, g_szCfgHeader
25 call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
[150]26 eMOVZX ax, BYTE [di+DPT.bIdevarsOffset]
27 xchg si, ax ; CS:SI now points to IDEVARS
[96]28 ; Fall to PushAndFormatCfgString
[3]29
30;--------------------------------------------------------------------
[96]31; PushAndFormatCfgString
[3]32; Parameters:
33; DS:DI: Ptr to DPT
34; CS:SI: Ptr to IDEVARS
35; Returns:
36; Nothing
37; Corrupts registers:
[88]38; AX, DX, SI, DI
[3]39;--------------------------------------------------------------------
[96]40PushAndFormatCfgString:
[88]41 push bp
42 mov bp, sp
[3]43 ; Fall to first push below
44
45;--------------------------------------------------------------------
[88]46; PushAddressingMode
[3]47; Parameters:
48; DS:DI: Ptr to DPT
49; CS:SI: Ptr to IDEVARS
50; Returns:
[88]51; Nothing (jumps to next push below)
[3]52; Corrupts registers:
[96]53; AX
[3]54;--------------------------------------------------------------------
[88]55PushAddressingMode:
[150]56 call AccessDPT_GetAddressingModeForWordLookToBX
[182]57 mov al,g_szAddressingModes_Displacement
58 mul bl
59 add ax,g_szAddressingModes
60 push ax
61
[3]62;--------------------------------------------------------------------
[88]63; PushBlockMode
[3]64; Parameters:
65; DS:DI: Ptr to DPT
66; CS:SI: Ptr to IDEVARS
67; Returns:
68; Nothing (falls to next push below)
69; Corrupts registers:
[88]70; AX
[3]71;--------------------------------------------------------------------
[88]72PushBlockMode:
[150]73 mov ax, 1
[158]74 test BYTE [di+DPT.bFlagsHigh], FLGH_DPT_BLOCK_MODE_SUPPORTED
[150]75 jz SHORT .PushBlockSizeFromAX
76 mov al, [di+DPT_ATA.bSetBlock]
77.PushBlockSizeFromAX:
[3]78 push ax
79
80;--------------------------------------------------------------------
[88]81; PushBusType
[3]82; Parameters:
83; DS:DI: Ptr to DPT
84; CS:SI: Ptr to IDEVARS
85; Returns:
86; Nothing (jumps to next push below)
87; Corrupts registers:
88; AX, DX
89;--------------------------------------------------------------------
[181]90;PushBusType:
[182]91 mov al,g_szBusTypeValues_Displacement
92 mul BYTE [cs:si+IDEVARS.bDevice]
93 shr ax,1
94 add ax,g_szBusTypeValues
95 push ax
96
[3]97;--------------------------------------------------------------------
[88]98; PushIRQ
[3]99; Parameters:
100; DS:DI: Ptr to DPT
101; CS:SI: Ptr to IDEVARS
102; Returns:
103; Nothing (falls to next push below)
104; Corrupts registers:
[88]105; AX, DX
[3]106;--------------------------------------------------------------------
[88]107PushIRQ:
[184]108 eMOVZX ax, BYTE [cs:si+IDEVARS.bIRQ]
[3]109 push ax
110
111;--------------------------------------------------------------------
[88]112; PushResetStatus
[3]113; Parameters:
114; DS:DI: Ptr to DPT
115; CS:SI: Ptr to IDEVARS
116; Returns:
[88]117; Nothing (falls to next push below)
[3]118; Corrupts registers:
[88]119; AX
[3]120;--------------------------------------------------------------------
[88]121PushResetStatus:
[158]122 mov al, [di+DPT.bFlagsHigh]
123 and ax, MASKH_DPT_RESET
[88]124 push ax
[3]125
126;--------------------------------------------------------------------
[96]127; PrintValuesFromStack
[3]128; Parameters:
129; Stack: All formatting parameters
130; Returns:
131; Nothing
132; Corrupts registers:
[88]133; AX, SI, DI
[3]134;--------------------------------------------------------------------
[96]135PrintValuesFromStack:
[3]136 mov si, g_szCfgFormat
[127]137 jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
[96]138
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