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DebugMemory.asm
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DebugMemory.asm
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;PopulateMemoryDlg PROTO ; now in SpecEmu.inc
;Populate_Stack PROTO
;Populate_Memory PROTO
;SetMemoryViewAddr PROTO :WORD
SCRRANGE_MIN = 0
SCRRANGE_MAX = 4080
.data?
MemScrollBarInfo SCROLLINFO <?>
MemViewMenuHandle dd ?
MemoryScrollBarhWnd dd ?
StackListBoxhWnd dd ?
MemoryListBoxhWnd dd ?
MemoryView_TopAddr dw ?
.data
; equates for memory viewer tracking modes
RESETENUM 0
ENUM MEMTRACK_NONE, MEMTRACK_READS, MEMTRACK_WRITES
MemView_TrackType db MEMTRACK_NONE
.code
DebugMemoryDlgProc proc uses ebx esi edi,
hWndDlg: DWORD,
uMsg: DWORD,
wParam: DWORD,
lParam: DWORD
local wParamLow: WORD,
wParamHigh: WORD,
UpdateMemPosn: BOOL
invoke HandleCustomWindowMessages, ADDR MemoryDLG, hWndDlg, uMsg, wParam, lParam
.if eax == TRUE
return TRUE
.endif
mov eax, wParam
mov wParamLow, ax
shr eax, 16
mov wParamHigh, ax
RESETMSG
OnInitDialog
; set menu ID on main debugger window's menu
mov MemoryDLG.Menu_ID, IDM_VIEW_MEMORY
mov MemoryScrollBarhWnd, $fnc (GetDlgItem, hWndDlg, IDC_MEMORYSCB)
mov StackListBoxhWnd, $fnc (GetDlgItem, hWndDlg, IDC_STACKLST)
mov MemoryListBoxhWnd, $fnc (GetDlgItem, hWndDlg, IDC_MEMORYLST)
SETNEWWINDOWFONT StackListBoxhWnd, Courier_New_9, StackListFont, StackListOldFont
SETNEWWINDOWFONT MemoryListBoxhWnd, Courier_New_9, MemoryListFont, MemoryListOldFont
invoke SendMessage, MemoryListBoxhWnd, RT_SELECTENABLE, FALSE, 0
mov MemScrollBarInfo.SCROLLINFO.cbSize, sizeof SCROLLINFO
mov MemScrollBarInfo.SCROLLINFO.fMask, SIF_POS or SIF_RANGE
mov MemScrollBarInfo.SCROLLINFO.nPage, 1
mov MemScrollBarInfo.SCROLLINFO.nMin, 0
mov MemScrollBarInfo.SCROLLINFO.nMax, SCRRANGE_MAX
mov MemScrollBarInfo.SCROLLINFO.nPos, 0
invoke SetScrollInfo, MemoryScrollBarhWnd, SB_CTL, addr MemScrollBarInfo, TRUE
mov MemViewMenuHandle, $fnc (LoadMenu, GlobalhInst, IDR_MEMORYVIEWERMENU)
invoke SendDlgItemMessage, hWndDlg, IDC_MEMORYLST, RT_SETMENU, 0, $fnc (GetSubMenu, MemViewMenuHandle, 0)
invoke PopulateMemoryDlg
return TRUE
OnShowWindow
invoke PopulateMemoryDlg
return TRUE
OnClose
return TRUE
OnDestroy
SETOLDWINDOWFONT StackListBoxhWnd, StackListFont, StackListOldFont
SETOLDWINDOWFONT MemoryListBoxhWnd, MemoryListFont, MemoryListOldFont
invoke DestroyMenu, MemViewMenuHandle
return NULL
OnCommand
switch wParam
case $WPARAM (RTN_DBLCLK, IDC_STACKLST)
invoke SendDlgItemMessage, MemoryDLG.hWnd, IDC_STACKLST, RT_GETCURSEL, 0, 0
.if eax != RT_ERR
mov bx, z80registers._sp
add ax, ax
add bx, ax
call MemGetWord
mov Z80PC, ax
invoke UpdateDebugger
.endif
case $WPARAM (RTN_ENTERMENULOOP, IDC_MEMORYLST)
invoke MutualExcludeMenuItems, MemViewMenuHandle, IDM_MEMVIEW_TRACK_NONE, IDM_MEMVIEW_TRACK_MEMWRITES, ZeroExt (MemView_TrackType)
case $WPARAM (RTN_EXITMENULOOP, IDC_MEMORYLST)
case $WPARAM (RTN_MENUITEM, IDC_MEMORYLST)
switch lParam
case IDM_MEMVIEW_TRACK_NONE..IDM_MEMVIEW_TRACK_MEMWRITES
sub eax, IDM_MEMVIEW_TRACK_NONE
mov MemView_TrackType, al
invoke PopulateMemoryDlg
endsw
endsw
return TRUE
OnVScroll
switch lParam
case MemoryScrollBarhWnd
invoke GetScrollInfo, MemoryScrollBarhWnd, SB_CTL, addr MemScrollBarInfo
mov ecx, MemScrollBarInfo.SCROLLINFO.nPos
mov UpdateMemPosn, TRUE
switch wParamLow
case SB_PAGEUP
sub ecx, 16
case SB_PAGEDOWN
add ecx, 16
case SB_LINEUP
dec ecx
case SB_LINEDOWN
inc ecx
case SB_TOP
xor ecx, ecx
case SB_BOTTOM
mov ecx, SCRRANGE_MAX
case SB_THUMBTRACK
movzx ecx, wParamHigh
.else
mov UpdateMemPosn, FALSE
endsw
.if (UpdateMemPosn == TRUE) && (ecx <= SCRRANGE_MAX)
mov MemScrollBarInfo.SCROLLINFO.nPos, ecx
shl cx, 4
mov MemoryView_TopAddr, cx
invoke SetScrollInfo, MemoryScrollBarhWnd, SB_CTL, addr MemScrollBarInfo, TRUE
invoke Populate_Memory
.endif
; if an application processes this message, it should return zero
return 0
endsw
OnMouseWheel
.if $fnc (IsWindowEnabled, MemoryScrollBarhWnd) != 0
mov bx, $HighWord (wParam)
mov esi, SB_LINEUP
test bx, bx
.if SIGN?
neg bx
mov esi, SB_LINEDOWN
.endif
.while bx >= WHEEL_DELTA
invoke SendMessage, hWndDlg, WM_VSCROLL, esi, MemoryScrollBarhWnd
sub bx, WHEEL_DELTA
.endw
.endif
return TRUE
OnDefault
return FALSE
DOMSG
DebugMemoryDlgProc endp
; this procedure must NOT redraw the memory control. it's called from within Populate_Memory!!
SetMemoryViewAddr proc newaddr: WORD
invoke GetScrollInfo, MemoryScrollBarhWnd, SB_CTL, addr MemScrollBarInfo
movzx ecx, newaddr
and ecx, 0FFF0h
.if ecx > 0FFF0h
mov ecx, 0FFF0h
.endif
mov MemoryView_TopAddr, cx
shr ecx, 4
mov MemScrollBarInfo.SCROLLINFO.nPos, ecx
invoke SetScrollInfo, MemoryScrollBarhWnd, SB_CTL, addr MemScrollBarInfo, TRUE
ret
SetMemoryViewAddr endp
PopulateMemoryDlg proc uses esi edi ebx
.if MemoryDLG.Visible == TRUE
invoke Populate_Stack
invoke Populate_Memory
ifc MemView_TrackType eq 0 then mov eax, TRUE else mov eax, FALSE
invoke EnableWindow, MemoryScrollBarhWnd, eax
.endif
ret
PopulateMemoryDlg endp
Populate_Stack proc uses esi edi ebx
local IDC_STACKLSThWnd: DWORD
local z80_SP: WORD
local textstring: TEXTSTRING,
pTEXTSTRING:DWORD
mov IDC_STACKLSThWnd, $fnc (GetDlgItem, MemoryDLG.hWnd, IDC_STACKLST)
invoke SendMessage, IDC_STACKLSThWnd, WM_SETREDRAW, FALSE, 0
invoke SendMessage, IDC_STACKLSThWnd, RT_RESETCONTENT, 0, 0
mov ax, z80registers._sp
mov z80_SP, ax
SETLOOP 16
invoke INITTEXTSTRING, addr textstring, addr pTEXTSTRING
.if dword ptr [esp] == 16 ; first item?
ADDCHAR pTEXTSTRING, "S", "P", ":", " "
.else
ADDCHAR pTEXTSTRING, " ", " ", " ", " "
.endif
mov bx, z80_SP
call MemGetWord
invoke PrtBase16, pTEXTSTRING, ax, ATD_SPACES
ADDCHAR pTEXTSTRING, " ", " "
invoke SendMessage, IDC_STACKLSThWnd, RT_ADDSTRING, 0, addr textstring
add z80_SP, 2
ENDLOOP
invoke SendMessage, IDC_STACKLSThWnd, RT_SETCURSEL, 0, 0
invoke SendMessage, IDC_STACKLSThWnd, WM_SETREDRAW, TRUE, 0
invoke InvalidateRect, IDC_STACKLSThWnd, NULL, TRUE
ret
Populate_Stack endp
Populate_Memory proc uses esi edi ebx
local IDC_MEMORYLSThWnd: DWORD
local MemViewOrg: WORD
local comp_addr_1: WORD,
comp_addr_2: WORD,
check_comp_1: BOOL,
check_comp_2: BOOL,
highlight_paper: BYTE,
highlighted_flag: BOOL
local textstring: TEXTSTRING,
pTEXTSTRING: DWORD
mov check_comp_1, FALSE
mov check_comp_2, FALSE
mov IDC_MEMORYLSThWnd, $fnc (GetDlgItem, MemoryDLG.hWnd, IDC_MEMORYLST)
switch MemView_TrackType
case MEMTRACK_READS, MEMTRACK_WRITES
.if MemView_TrackType == MEMTRACK_READS
mov highlight_paper, RTCOL_CYAN
mov bl, MemoryReadEvent
mov si, MemoryReadAddress
.else
mov highlight_paper, RTCOL_GREEN
mov bl, MemoryWriteEvent
mov si, MemoryWriteAddress
.endif
.if bl != MEMACCESSNONE
mov cx, si
mov comp_addr_1, cx
and cx, 0FFF0h
sub cx, 128-16
mov check_comp_1, TRUE
invoke SetMemoryViewAddr, cx
; high byte can only be valid if the low byte was
.if bl == MEMACCESSWORD
mov cx, si
inc cx
mov comp_addr_2, cx
mov check_comp_2, TRUE
.endif
.endif
endsw
mov ax, MemoryView_TopAddr
mov MemViewOrg, ax
invoke SendMessage, IDC_MEMORYLSThWnd, RT_CLEAREOL, FALSE, 0
invoke SendMessage, IDC_MEMORYLSThWnd, WM_SETREDRAW, FALSE, 0
invoke SendMessage, IDC_MEMORYLSThWnd, RT_RESETCONTENT, 0, 0
SETLOOP 16
invoke INITTEXTSTRING, addr textstring, addr pTEXTSTRING
invoke PrtBase16, pTEXTSTRING, MemViewOrg, ATD_SPACES
ADDCHAR pTEXTSTRING, ":", " "
mov highlighted_flag, FALSE
SETLOOP 16
mov bx, MemViewOrg
call MemGetByte ; al = byte
.if check_comp_1 == TRUE
.if bx == comp_addr_1
push eax
ADDCHAR pTEXTSTRING, RTCTL_PAPER
mov al, highlight_paper
ADDCHAR pTEXTSTRING, al
mov highlighted_flag, TRUE
pop eax
.endif
.endif
.if check_comp_2 == TRUE
.if bx == comp_addr_2
push eax
ADDCHAR pTEXTSTRING, RTCTL_PAPER
mov al, highlight_paper
ADDCHAR pTEXTSTRING, al
mov highlighted_flag, TRUE
pop eax
.endif
.endif
.if ShowOpsAsAscii ==TRUE
.if (al < 32) || (al > 127)
mov al, "."
.endif
ADDCHAR pTEXTSTRING, al
mov bl, 2 ; 2 spaces
.else
ADDTEXTHEX pTEXTSTRING, al
mov bl, 1 ; 1 space
.endif
.if highlighted_flag == TRUE
ADDCHAR pTEXTSTRING, RTCTL_PAPER
ADDCHAR pTEXTSTRING, RTCOL_SYSCOLOR
mov highlighted_flag, FALSE
.endif
.while bl > 0
ADDCHAR pTEXTSTRING, " "
dec bl
.endw
inc MemViewOrg
ENDLOOP
invoke SendMessage, IDC_MEMORYLSThWnd, RT_ADDSTRING, 0, addr textstring
ENDLOOP
invoke SendMessage, IDC_MEMORYLSThWnd, WM_SETREDRAW, TRUE, 0
invoke InvalidateRect, IDC_MEMORYLSThWnd, NULL, TRUE
ret
Populate_Memory endp