/* AppleWin : An Apple //e emulator for Windows Copyright (C) 1994-1996, Michael O'Brien Copyright (C) 1999-2001, Oliver Schmidt Copyright (C) 2002-2005, Tom Charlesworth Copyright (C) 2006-2021, Tom Charlesworth, Michael Pohoreski, Nick Westgate AppleWin is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. AppleWin is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with AppleWin; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "StdAfx.h" #include "Debug.h" #include "../Memory.h" //=========================================================================== const char* FormatAddress(WORD nAddress, int nBytes) { // There is no symbol for this nAddress static TCHAR sSymbol[8] = TEXT(""); switch (nBytes) { case 2: wsprintf(sSymbol, TEXT("$%02X"), (unsigned)nAddress); break; case 3: wsprintf(sSymbol, TEXT("$%04X"), (unsigned)nAddress); break; // TODO: FIXME: Can we get called with nBytes == 16 ?? default: sSymbol[0] = 0; break; // clear since is static } return sSymbol; } //=========================================================================== char* FormatCharCopy(char* pDst, const char* pSrc, const int nLen) { for (int i = 0; i < nLen; i++) *pDst++ = FormatCharTxtCtrl(*pSrc++); return pDst; } //=========================================================================== char FormatCharTxtAsci(const BYTE b, bool* pWasAsci_) { if (pWasAsci_) *pWasAsci_ = false; char c = (b & 0x7F); if (b <= 0x7F) { if (pWasAsci_) { *pWasAsci_ = true; } } return c; } // Note: FormatCharTxtCtrl() and RemapChar() //=========================================================================== char FormatCharTxtCtrl(const BYTE b, bool* pWasCtrl_) { if (pWasCtrl_) *pWasCtrl_ = false; char c = (b & 0x7F); // .32 Changed: Lo now maps High Ascii to printable chars. i.e. ML1 D0D0 if (b < 0x20) // SPACE { if (pWasCtrl_) { *pWasCtrl_ = true; } c = b + '@'; // map ctrl chars to visible } return c; } //=========================================================================== char FormatCharTxtHigh(const BYTE b, bool* pWasHi_) { if (pWasHi_) *pWasHi_ = false; char c = b; if (b > 0x7F) { if (pWasHi_) { *pWasHi_ = true; } c = (b & 0x7F); } return c; } //=========================================================================== char FormatChar4Font(const BYTE b, bool* pWasHi_, bool* pWasLo_) { // Most Windows Fonts don't have (printable) glyphs for control chars BYTE b1 = FormatCharTxtHigh(b, pWasHi_); BYTE b2 = FormatCharTxtCtrl(b1, pWasLo_); return b2; } // Disassembly /* // Thought about moving MouseText to another location, say high bit, 'A' + 0x80 // But would like to keep compatibility with existing CHARSET40 // Since we should be able to display all apple chars 0x00 .. 0xFF with minimal processing // Use CONSOLE_COLOR_ESCAPE_CHAR to shift to mouse text * Apple Font K Mouse Text Up Arror H Mouse Text Left Arrow J Mouse Text Down Arrow * Wingdings \xE1 Up Arrow \xE2 Down Arrow * Webdings // M$ Font \x35 Up Arrow \x33 Left Arrow (\x71 recycl is too small to make out details) \x36 Down Arrow * Symols \xAD Up Arrow \xAF Down Arrow * ??? \x18 Up \x19 Down */ #if USE_APPLE_FONT const char* g_sConfigBranchIndicatorUp[NUM_DISASM_BRANCH_TYPES + 1] = { " ", "^", "\x8B" }; // "`K" 0x4B const char* g_sConfigBranchIndicatorEqual[NUM_DISASM_BRANCH_TYPES + 1] = { " ", "=", "\x88" }; // "`H" 0x48 const char* g_sConfigBranchIndicatorDown[NUM_DISASM_BRANCH_TYPES + 1] = { " ", "v", "\x8A" }; // "`J" 0x4A #else const char* g_sConfigBranchIndicatorUp[NUM_DISASM_BRANCH_TYPES + 1] = { " ", "^", "\x35" }; const char* g_sConfigBranchIndicatorEqual[NUM_DISASM_BRANCH_TYPES + 1] = { " ", "=", "\x33" }; char* g_sConfigBranchIndicatorDown[NUM_DISASM_BRANCH_TYPES + 1] = { " ", "v", "\x36" }; #endif // Disassembly ____________________________________________________________________________________ void GetTargets_IgnoreDirectJSRJMP(const BYTE iOpcode, int& nTargetPointer) { if (iOpcode == OPCODE_JSR || iOpcode == OPCODE_JMP_A) nTargetPointer = NO_6502_TARGET; } // Get the data needed to disassemble one line of opcodes. Fills in the DisasmLine info. // Disassembly formatting flags returned // @parama sTargetValue_ indirect/indexed final value //=========================================================================== int GetDisassemblyLine(WORD nBaseAddress, DisasmLine_t& line_) // char *sAddress_, char *sOpCodes_, // char *sTarget_, char *sTargetOffset_, int & nTargetOffset_, // char *sTargetPointer_, char *sTargetValue_, // char *sImmediate_, char & nImmediate_, char *sBranch_ ) { line_.Clear(); int iOpcode; int iOpmode; int nOpbyte; iOpcode = _6502_GetOpmodeOpbyte(nBaseAddress, iOpmode, nOpbyte, &line_.pDisasmData); const DisasmData_t* pData = line_.pDisasmData; // Disassembly_IsDataAddress( nBaseAddress ); line_.iOpcode = iOpcode; line_.iOpmode = iOpmode; line_.nOpbyte = nOpbyte; #if _DEBUG // if (iLine != 41) // return nOpbytes; #endif if (iOpmode == AM_M) line_.bTargetImmediate = true; if ((iOpmode >= AM_IZX) && (iOpmode <= AM_NA)) line_.bTargetIndirect = true; // () if ((iOpmode >= AM_IZX) && (iOpmode <= AM_NZY)) line_.bTargetIndexed = true; // () if (((iOpmode >= AM_A) && (iOpmode <= AM_ZY)) || line_.bTargetIndirect) line_.bTargetValue = true; // #$ if ((iOpmode == AM_AX) || (iOpmode == AM_ZX) || (iOpmode == AM_IZX) || (iOpmode == AM_IAX)) line_.bTargetX = true; // ,X if ((iOpmode == AM_AY) || (iOpmode == AM_ZY) || (iOpmode == AM_NZY)) line_.bTargetY = true; // ,Y unsigned int nMinBytesLen = (MAX_OPCODES * (2 + g_bConfigDisasmOpcodeSpaces)); // 2 char for byte (or 3 with space) int bDisasmFormatFlags = 0; // Composite string that has the symbol or target nAddress WORD nTarget = 0; if ((iOpmode != AM_IMPLIED) && (iOpmode != AM_1) && (iOpmode != AM_2) && (iOpmode != AM_3)) { // Assume target address starts after the opcode ... // BUT in the Assembler Directive / Data Disassembler case for define addr/word // the opcode literally IS the target address! if (pData) { nTarget = pData->nTargetAddress; } else { nTarget = mem[(nBaseAddress + 1) & 0xFFFF] | (mem[(nBaseAddress + 2) & 0xFFFF] << 8); if (nOpbyte == 2) nTarget &= 0xFF; } if (iOpmode == AM_R) // Relative { line_.bTargetRelative = true; nTarget = nBaseAddress + 2 + (int)(signed char)nTarget; line_.nTarget = nTarget; sprintf(line_.sTargetValue, "%04X", nTarget & 0xFFFF); // Always show branch indicators bDisasmFormatFlags |= DISASM_FORMAT_BRANCH; if (nTarget < nBaseAddress) { sprintf(line_.sBranch, "%s", g_sConfigBranchIndicatorUp[g_iConfigDisasmBranchType]); } else if (nTarget > nBaseAddress) { sprintf(line_.sBranch, "%s", g_sConfigBranchIndicatorDown[g_iConfigDisasmBranchType]); } else { sprintf(line_.sBranch, "%s", g_sConfigBranchIndicatorEqual[g_iConfigDisasmBranchType]); } } // intentional re-test AM_R ... // if ((iOpmode >= AM_A) && (iOpmode <= AM_NA)) if ((iOpmode == AM_A) || // Absolute (iOpmode == AM_Z) || // Zeropage (iOpmode == AM_AX) || // Absolute, X (iOpmode == AM_AY) || // Absolute, Y (iOpmode == AM_ZX) || // Zeropage, X (iOpmode == AM_ZY) || // Zeropage, Y (iOpmode == AM_R) || // Relative (iOpmode == AM_IZX) || // Indexed (Zeropage Indirect, X) (iOpmode == AM_IAX) || // Indexed (Absolute Indirect, X) (iOpmode == AM_NZY) || // Indirect (Zeropage) Index, Y (iOpmode == AM_NZ) || // Indirect (Zeropage) (iOpmode == AM_NA)) //(Indirect Absolute) { line_.nTarget = nTarget; const char* pTarget = NULL; const char* pSymbol = 0; pSymbol = FindSymbolFromAddress(nTarget); // Data Assembler if (pData && (!pData->bSymbolLookup)) pSymbol = 0; // Try exact match first if (pSymbol) { bDisasmFormatFlags |= DISASM_FORMAT_SYMBOL; pTarget = pSymbol; } if (!(bDisasmFormatFlags & DISASM_FORMAT_SYMBOL)) { pSymbol = FindSymbolFromAddress(nTarget - 1); if (pSymbol) { bDisasmFormatFlags |= DISASM_FORMAT_SYMBOL; bDisasmFormatFlags |= DISASM_FORMAT_OFFSET; pTarget = pSymbol; line_.nTargetOffset = +1; // U FA82 LDA $3F1 BREAK-1 } } // Old Offset search: (Search +1 First) nTarget-1, (Search -1 Second) nTarget+1 // Problem: U D038 shows as A.TRACE+1 // New Offset search: (Search -1 First) nTarget+1, (Search +1 Second) nTarget+1 // Problem: U D834, D87E shows as P.MUL-1, instead of P.ADD+1 // 2.6.2.31 Fixed: address table was bailing on first possible match. U D000 -> da STOP+1, instead of END-1 // 2.7.0.0: Try to match nTarget-1, nTarget+1, AND if we have both matches // Then we need to decide which one to show. If we have pData then pick this one. // TODO: Do we need to let the user decide which one they want searched first? // nFirstTarget = g_bDebugConfig_DisasmMatchSymbolOffsetMinus1First ? nTarget-1 : nTarget+1; // nSecondTarget = g_bDebugConfig_DisasmMatchSymbolOffsetMinus1First ? nTarget+1 : nTarget-1; if (!(bDisasmFormatFlags & DISASM_FORMAT_SYMBOL) || pData) { pSymbol = FindSymbolFromAddress(nTarget + 1); if (pSymbol) { bDisasmFormatFlags |= DISASM_FORMAT_SYMBOL; bDisasmFormatFlags |= DISASM_FORMAT_OFFSET; pTarget = pSymbol; line_.nTargetOffset = -1; // U FA82 LDA $3F3 BREAK+1 } } if (!(bDisasmFormatFlags & DISASM_FORMAT_SYMBOL)) { pTarget = FormatAddress(nTarget, (iOpmode != AM_R) ? nOpbyte : 3); // GH#587: For Bcc opcodes, pretend it's a 3-byte opcode to print a 16-bit target addr } // sprintf( sTarget, g_aOpmodes[ iOpmode ]._sFormat, pTarget ); if (bDisasmFormatFlags & DISASM_FORMAT_OFFSET) { int nAbsTargetOffset = (line_.nTargetOffset > 0) ? line_.nTargetOffset : -line_.nTargetOffset; sprintf(line_.sTargetOffset, "%d", nAbsTargetOffset); } sprintf(line_.sTarget, "%s", pTarget); // Indirect / Indexed int nTargetPartial; int nTargetPartial2; int nTargetPointer; WORD nTargetValue = 0; // de-ref _6502_GetTargets(nBaseAddress, &nTargetPartial, &nTargetPartial2, &nTargetPointer, NULL); GetTargets_IgnoreDirectJSRJMP(iOpcode, nTargetPointer); // For *direct* JSR/JMP, don't show 'addr16:byte char' if (nTargetPointer != NO_6502_TARGET) { bDisasmFormatFlags |= DISASM_FORMAT_TARGET_POINTER; nTargetValue = *(mem + nTargetPointer) | (*(mem + ((nTargetPointer + 1) & 0xffff)) << 8); // if (((iOpmode >= AM_A) && (iOpmode <= AM_NZ)) && (iOpmode != AM_R)) // sprintf( sTargetValue_, "%04X", nTargetValue ); // & 0xFFFF if (g_iConfigDisasmTargets & DISASM_TARGET_ADDR) sprintf(line_.sTargetPointer, "%04X", nTargetPointer & 0xFFFF); if (iOpcode != OPCODE_JMP_NA && iOpcode != OPCODE_JMP_IAX) { bDisasmFormatFlags |= DISASM_FORMAT_TARGET_VALUE; if (g_iConfigDisasmTargets & DISASM_TARGET_VAL) sprintf(line_.sTargetValue, "%02X", nTargetValue & 0xFF); bDisasmFormatFlags |= DISASM_FORMAT_CHAR; line_.nImmediate = (BYTE)nTargetValue; unsigned _char = FormatCharTxtCtrl(FormatCharTxtHigh(line_.nImmediate, NULL), NULL); sprintf(line_.sImmediate, "%c", _char); // if (ConsoleColorIsEscapeMeta( nImmediate_ )) #if OLD_CONSOLE_COLOR if (ConsoleColorIsEscapeMeta(_char)) sprintf(line_.sImmediate, "%c%c", _char, _char); else sprintf(line_.sImmediate, "%c", _char); #endif } // if (iOpmode == AM_NA ) // Indirect Absolute // sprintf( sTargetValue_, "%04X", nTargetPointer & 0xFFFF ); // else // // sprintf( sTargetValue_, "%02X", nTargetValue & 0xFF ); // sprintf( sTargetValue_, "%04X:%02X", nTargetPointer & 0xFFFF, nTargetValue & 0xFF ); } } else if (iOpmode == AM_M) { // sprintf( sTarget, g_aOpmodes[ iOpmode ]._sFormat, (unsigned)nTarget ); sprintf(line_.sTarget, "%02X", (unsigned)nTarget); if (iOpmode == AM_M) { bDisasmFormatFlags |= DISASM_FORMAT_CHAR; line_.nImmediate = (BYTE)nTarget; unsigned _char = FormatCharTxtCtrl(FormatCharTxtHigh(line_.nImmediate, NULL), NULL); sprintf(line_.sImmediate, "%c", _char); #if OLD_CONSOLE_COLOR if (ConsoleColorIsEscapeMeta(_char)) sprintf(line_.sImmediate, "%c%c", _char, _char); else sprintf(line_.sImmediate, "%c", _char); #endif } } } sprintf(line_.sAddress, "%04X", nBaseAddress); // Opcode Bytes FormatOpcodeBytes(nBaseAddress, line_); // Data Disassembler if (pData) { line_.iNoptype = pData->eElementType; line_.iNopcode = pData->iDirective; strcpy(line_.sMnemonic, g_aAssemblerDirectives[line_.iNopcode].m_pMnemonic); FormatNopcodeBytes(nBaseAddress, line_); } else { // Regular 6502/65C02 opcode -> mnemonic strcpy(line_.sMnemonic, g_aOpcodes[line_.iOpcode].sMnemonic); } int nSpaces = strlen(line_.sOpCodes); while (nSpaces < (int)nMinBytesLen) { strcat(line_.sOpCodes, " "); nSpaces++; } return bDisasmFormatFlags; } //=========================================================================== void FormatOpcodeBytes(WORD nBaseAddress, DisasmLine_t& line_) { int nOpbyte = line_.nOpbyte; char* pDst = line_.sOpCodes; int nMaxOpBytes = nOpbyte; if (nMaxOpBytes > MAX_OPCODES) // 2.8.0.0 fix // TODO: FIX: show max 8 bytes for HEX nMaxOpBytes = MAX_OPCODES; for (int iByte = 0; iByte < nMaxOpBytes; iByte++) { BYTE nMem = mem[(nBaseAddress + iByte) & 0xFFFF]; sprintf(pDst, "%02X", nMem); // sBytes+strlen(sBytes) pDst += 2; // TODO: If Disassembly_IsDataAddress() don't show spaces... if (g_bConfigDisasmOpcodeSpaces) { strcat(pDst, " "); pDst++; // 2.5.3.3 fix } } } // Formats Target string with bytes,words, string, etc... //=========================================================================== void FormatNopcodeBytes(WORD nBaseAddress, DisasmLine_t& line_) { char* pDst = line_.sTarget; const char* pSrc = 0; DWORD nStartAddress = line_.pDisasmData->nStartAddress; DWORD nEndAddress = line_.pDisasmData->nEndAddress; // int nDataLen = nEndAddress - nStartAddress + 1 ; int nDisplayLen = nEndAddress - nBaseAddress + 1; // *inclusive* KEEP IN SYNC: _CmdDefineByteRange() CmdDisasmDataList() _6502_GetOpmodeOpbyte() FormatNopcodeBytes() int len = nDisplayLen; for (int iByte = 0; iByte < line_.nOpbyte; ) { BYTE nTarget8 = *(LPBYTE)(mem + nBaseAddress + iByte); WORD nTarget16 = *(LPWORD)(mem + nBaseAddress + iByte); switch (line_.iNoptype) { case NOP_BYTE_1: case NOP_BYTE_2: case NOP_BYTE_4: case NOP_BYTE_8: sprintf(pDst, "%02X", nTarget8); // sBytes+strlen(sBytes) pDst += 2; iByte++; if (line_.iNoptype == NOP_BYTE_1) if (iByte < line_.nOpbyte) { *pDst++ = ','; } break; case NOP_WORD_1: case NOP_WORD_2: case NOP_WORD_4: sprintf(pDst, "%04X", nTarget16); // sBytes+strlen(sBytes) pDst += 4; iByte += 2; if (iByte < line_.nOpbyte) { *pDst++ = ','; } break; case NOP_ADDRESS: // Nothing to do, already handled :-) iByte += 2; break; case NOP_STRING_APPLESOFT: iByte = line_.nOpbyte; strncpy(pDst, (const char*)(mem + nBaseAddress), iByte); pDst += iByte; *pDst = 0; case NOP_STRING_APPLE: iByte = line_.nOpbyte; // handle all bytes of text pSrc = (const char*)mem + nStartAddress; if (len > (MAX_IMMEDIATE_LEN - 2)) // does "text" fit? { if (len > MAX_IMMEDIATE_LEN) // no; need extra characters for ellipsis? len = (MAX_IMMEDIATE_LEN - 3); // ellipsis = true // DISPLAY: text_longer_18... FormatCharCopy(pDst, pSrc, len); // BUG: #251 v2.8.0.7: ASC #:# with null byte doesn't mark up properly if (nDisplayLen > len) // ellipsis { *pDst++ = '.'; *pDst++ = '.'; *pDst++ = '.'; } } else { // DISPLAY: "max_18_char" *pDst++ = '"'; pDst = FormatCharCopy(pDst, pSrc, len); // BUG: #251 v2.8.0.7: ASC #:# with null byte doesn't mark up properly *pDst++ = '"'; } *pDst = 0; break; default: #if _DEBUG // Unhandled data disassembly! int* FATAL = 0; *FATAL = 0xDEADC0DE; #endif iByte++; break; } } } //=========================================================================== void FormatDisassemblyLine(const DisasmLine_t& line, char* sDisassembly, const int nBufferSize) { //> Address Seperator Opcodes Label Mnemonic Target [Immediate] [Branch] // // Data Disassembler // Label Directive [Immediate] const char* pMnemonic = g_aOpcodes[line.iOpcode].sMnemonic; sprintf(sDisassembly, "%s:%s %s " , line.sAddress , line.sOpCodes , pMnemonic ); /* if (line.bTargetIndexed || line.bTargetIndirect) { strcat( sDisassembly, "(" ); } if (line.bTargetImmediate) strcat( sDisassembly, "#$" ); if (line.bTargetValue) strcat( sDisassembly, line.sTarget ); if (line.bTargetIndirect) { if (line.bTargetX) strcat( sDisassembly, ", X" ); if (line.bTargetY) strcat( sDisassembly, ", Y" ); } if (line.bTargetIndexed || line.bTargetIndirect) { strcat( sDisassembly, ")" ); } if (line.bTargetIndirect) { if (line.bTargetY) strcat( sDisassembly, ", Y" ); } */ char sTarget[32]; if (line.bTargetValue || line.bTargetRelative || line.bTargetImmediate) { if (line.bTargetRelative) strcpy(sTarget, line.sTargetValue); else if (line.bTargetImmediate) { strcat(sDisassembly, "#"); strncpy(sTarget, line.sTarget, sizeof(sTarget)); sTarget[sizeof(sTarget) - 1] = 0; } else sprintf(sTarget, g_aOpmodes[line.iOpmode].m_sFormat, line.nTarget); strcat(sDisassembly, "$"); strcat(sDisassembly, sTarget); } } // Given an Address, and Line to display it on // Calculate the address of the top and bottom lines // @param bUpdateCur // true = Update Cur based on Top // false = Update Top & Bot based on Cur //=========================================================================== void DisasmCalcTopFromCurAddress(bool bUpdateTop) { int nLen = g_nDisasmCurLine * 3; // max 3 opcodes/instruction, is our search window // Look for a start address that when disassembled, // will have the cursor on the specified line and address int iTop = g_nDisasmCurAddress - nLen; int iCur = g_nDisasmCurAddress; g_bDisasmCurBad = false; bool bFound = false; while (iTop <= iCur) { WORD iAddress = iTop; // int iOpcode; int iOpmode; int nOpbytes; for (int iLine = 0; iLine <= nLen; iLine++) // min 1 opcode/instruction { // a. _6502_GetOpmodeOpbyte(iAddress, iOpmode, nOpbytes); // b. // _6502_GetOpcodeOpmodeOpbyte( iOpcode, iOpmode, nOpbytes ); if (iLine == g_nDisasmCurLine) // && (iAddress == g_nDisasmCurAddress)) { if (iAddress == g_nDisasmCurAddress) // b. // && (iOpmode != AM_1) && // && (iOpmode != AM_2) && // && (iOpmode != AM_3) && // && _6502_IsOpcodeValid( iOpcode)) { g_nDisasmTopAddress = iTop; bFound = true; break; } } // .20 Fixed: DisasmCalcTopFromCurAddress() //if ((eMode >= AM_1) && (eMode <= AM_3)) #if 0 // _DEBUG TCHAR sText[CONSOLE_WIDTH]; wsprintf(sText, "%04X : %d bytes\n", iAddress, nOpbytes); OutputDebugString(sText); #endif iAddress += nOpbytes; } if (bFound) { break; } iTop++; } if (!bFound) { // Well, we're up the creek. // There is no (valid) solution! // Basically, there is no address, that when disassembled, // will put our Address on the cursor Line! // So, like typical game programming, when we don't like the solution, change the problem! // if (bUpdateTop) g_nDisasmTopAddress = g_nDisasmCurAddress; g_bDisasmCurBad = true; // Bad Disassembler, no opcode for you! // We reall should move the cursor line to the top for one instruction. // Moving the cursor line around is not really a good idea, since we're breaking consistency paradigm for the user. // g_nDisasmCurLine = 0; #if 0 // _DEBUG TCHAR sText[CONSOLE_WIDTH * 2]; sprintf(sText, TEXT("DisasmCalcTopFromCurAddress()\n" "\tTop: %04X\n" "\tLen: %04X\n" "\tMissed: %04X"), g_nDisasmCurAddress - nLen, nLen, g_nDisasmCurAddress); GetFrame().FrameMessageBox(sText, "ERROR", MB_OK); #endif } } //=========================================================================== WORD DisasmCalcAddressFromLines(WORD iAddress, int nLines) { while (nLines-- > 0) { int iOpmode; int nOpbytes; _6502_GetOpmodeOpbyte(iAddress, iOpmode, nOpbytes); iAddress += nOpbytes; } return iAddress; } //=========================================================================== void DisasmCalcCurFromTopAddress() { g_nDisasmCurAddress = DisasmCalcAddressFromLines(g_nDisasmTopAddress, g_nDisasmCurLine); } //=========================================================================== void DisasmCalcBotFromTopAddress() { g_nDisasmBotAddress = DisasmCalcAddressFromLines(g_nDisasmTopAddress, g_nDisasmWinHeight); } //=========================================================================== void DisasmCalcTopBotAddress() { DisasmCalcTopFromCurAddress(); DisasmCalcBotFromTopAddress(); }