diff --git a/ReC98.inc b/ReC98.inc index 728e4e3d..24a2c72b 100644 --- a/ReC98.inc +++ b/ReC98.inc @@ -4,6 +4,7 @@ locals include libs/BorlandC/RULES.ASI +include libs/BorlandC/ctype.inc include libs/BorlandC/dos.inc include libs/BorlandC/doserror.inc include libs/BorlandC/fcntl.inc @@ -34,3 +35,9 @@ if LDATA push ss endif endm + +popCX_ macro +if LDATA + pop cx +endif +endm diff --git a/libs/BorlandC/ctype.inc b/libs/BorlandC/ctype.inc new file mode 100644 index 00000000..3750830a --- /dev/null +++ b/libs/BorlandC/ctype.inc @@ -0,0 +1,13 @@ +; character classes +_IS_SP equ 1 ; space +_IS_DIG equ 2 ; digit +_IS_UPP equ 4 ; upper case +_IS_LOW equ 8 ; lower case +_IS_HEX equ 16 ; [0..9] or [A-F] or [a-f] +_IS_CTL equ 32 ; control +_IS_PUN equ 64 ; punctuation +_IS_BLK equ 128 ; blank + +_IS_ALPHA equ (_IS_UPP | _IS_LOW) +_IS_ALNUM equ (_IS_DIG | _IS_ALPHA) +_IS_GRAPH equ (_IS_ALNUM | _IS_HEX | _IS_PUN) diff --git a/libs/BorlandC/scantol.asm b/libs/BorlandC/scantol.asm new file mode 100644 index 00000000..0bb76a57 --- /dev/null +++ b/libs/BorlandC/scantol.asm @@ -0,0 +1,287 @@ +; void __near stl_Digit(void) +stl_Digit proc near + push si + push di + push bx + sub bl, '0' + jb short @@stld_badEnd + cmp bl, 9 + jbe short @@stld_digitised + cmp bl, ('Z' - '0') + ja short @@stld_maybeLower + sub bl, ('A' - '0' - 10) + jmp short @@stld_extended + +@@stld_maybeLower: + sub bl, ('a' - '0' - 10) + +@@stld_extended: + cmp bl, 9 + jbe short @@stld_badEnd + +@@stld_digitised: + cmp bl, cl + jnb short @@stld_badEnd + inc sp + inc sp + clc + mov bh, 0 + jmp short @@stld_end + +@@stld_badEnd: + pop bx + stc + +@@stld_end: + pop di + pop si + ret +stl_Digit endp + +pushSrceP macro +if LDATA + push word ptr [bp+@@srceP+2] +endif + push word ptr [bp+@@srceP] +endm + +; __int32 __cdecl __near _scantol(int (__cdecl __near *@@Get)(void *srceP, void (__cdecl __near *@@UnGet)(int ch, void *srceP), const void *@@srceP, int radix, int @@width, int *@@countP, int *@@statusP) +__scantol proc near +@@status = word ptr -6 +@@ct = word ptr -4 +@@sign = byte ptr -1 +@@Get = word ptr 4 +@@UnGet = word ptr 6 +@@srceP = DPTR_ 8 +@@radix = word ptr (8 + dPtrSize) +@@width = word ptr (8 + dPtrSize + 2) +@@countP = DPTR_ (8 + dPtrSize + 2 + 2) +@@statusP = DPTR_ (8 + dPtrSize + 2 + 2 + dPtrSize) + + push bp + mov bp, sp + sub sp, 6 + push si + push di + mov [bp+@@sign], 0 + mov [bp+@@ct], 0 + mov [bp+@@status], 1 + +@@stl_skipSpace: + inc [bp+@@ct] + pushSrceP + call [bp+@@Get] + pop cx + popCX_ + or ax, ax + jl short @@stl_EOF + cbw + xchg ax, bx + test bl, 80h + jnz short @@stl_notSpace + mov di, (offset __ctype+1) + test BY0[bx+di], _IS_SP + jnz short @@stl_skipSpace + +@@stl_notSpace: + xchg ax, bx + dec [bp+@@width] + jl short @@stl_noDigitSeen + cmp al, '+' + jz short @@stl_signSeen + cmp al, '-' + jnz short @@stl_signed + inc [bp+@@sign] + +@@stl_signSeen: + dec [bp+@@width] + jl short @@stl_noDigitSeen + inc [bp+@@ct] + pushSrceP + call [bp+@@Get] + pop cx + popCX_ + or ax, ax + jl short @@stl_EOF + +@@stl_signed: + sub si, si + mov di, si + mov cx, [bp+@@radix] + jcxz short @@stl_autoRadix + cmp cx, 36 + ja short @@stl_noDigitSeen + cmp cl, 2 + jb short @@stl_noDigitSeen + +@@stl_radixSet: + cmp al, '0' + jnz short @@stl_digitNeeded + cmp cl, 16 + jnz short @@stl_nextWordDigitJmp + dec [bp+@@width] + jl short @@stl_resultJmp + inc [bp+@@ct] + pushSrceP + call [bp+@@Get] + pop cx + popCX_ + cmp al, 'x' + jz short @@stl_nextWordDigitJmp + cmp al, 'X' + jz short @@stl_nextWordDigitJmp + jmp @@stl_inspectDigit + +@@stl_EOF: + mov [bp+@@status], EOF + jmp short @@stl_backUp + +@@stl_noDigitSeen: + mov [bp+@@status], 0 + +@@stl_backUp: + pushSrceP + push ax + call [bp+@@UnGet] +if LDATA + add sp, 6 +else + pop cx + pop cx +endif + dec [bp+@@ct] + sub ax, ax + cwd + jmp @@stl_end + +@@stl_resultJmp: + jmp @@stl_result + +@@stl_autoRadix: + cmp al, '0' + mov [bp+@@radix], 10 + jnz short @@stl_digitNeeded + dec [bp+@@width] + jl short @@stl_resultJmp + inc [bp+@@ct] + pushSrceP + call [bp+@@Get] + pop cx + popCX_ + mov [bp+@@radix], 8 + cmp al, 'x' + jz short @@stl_autoHex + cmp al, 'X' + jnz short @@stl_inspectDigit + +@@stl_autoHex: + mov [bp+@@radix], 16 + +@@stl_nextWordDigitJmp: + jmp short @@stl_nextWordDigit + +@@stl_digitNeeded: + mov cx, [bp+@@radix] + xchg ax, bx + call stl_Digit + xchg ax, bx + jb short @@stl_noDigitSeen + xchg ax, si + jmp short @@stl_nextWordDigit + +@@stl_digitOnWord: + xchg ax, si + mul [bp+@@radix] + add si, ax + adc di, dx + jnz short @@stl_nextDigit + +@@stl_nextWordDigit: + dec [bp+@@width] + jl short @@stl_result + inc [bp+@@ct] + pushSrceP + call [bp+@@Get] + pop cx + popCX_ + +@@stl_inspectDigit: + mov cx, [bp+@@radix] + xchg ax, bx + call stl_Digit + xchg ax, bx + jnb short @@stl_digitOnWord + jmp short @@stl_term + +@@stl_digitOnLong: + xchg ax, si + mul cx + xchg ax, di + xchg cx, dx + mul dx + add si, di + adc ax, cx + xchg ax, di + adc dl, dh + jnz short @@stl_overflow + +@@stl_nextDigit: + dec [bp+@@width] + jl short @@stl_result + inc [bp+@@ct] + pushSrceP + call [bp+@@Get] + pop cx + popCX_ + mov cx, [bp+@@radix] + xchg ax, bx + call stl_Digit + xchg ax, bx + jnb short @@stl_digitOnLong + +@@stl_term: + pushSrceP + push ax + call [bp+@@UnGet] +if LDATA + add sp, 6 +else + pop cx + pop cx +endif + dec [bp+@@ct] + +@@stl_result: + mov dx, di + xchg ax, si + cmp [bp+@@sign], 0 + jz short @@stl_end + neg dx + neg ax + sbb dx, 0 + +@@stl_end: + LES_ di, [bp+@@countP] + mov bx, [bp+@@ct] + add ES_[di], bx + LES_ di, [bp+@@statusP] + mov bx, [bp+@@status] + mov ES_[di], bx + jmp short @@stl_ret + +@@stl_overflow: + mov ax, 0FFFFh + mov dx, 7FFFh + add al, [bp+@@sign] + adc ah, 0 + adc dx, 0 + mov [bp+@@status], 2 + jmp short @@stl_end + +@@stl_ret: + pop di + pop si + mov sp, bp + pop bp + ret +__scantol endp diff --git a/th01_reiiden.asm b/th01_reiiden.asm index 5c8bf9db..875d3360 100644 --- a/th01_reiiden.asm +++ b/th01_reiiden.asm @@ -5356,325 +5356,7 @@ off_347C dw offset loc_33E1 dw offset loc_30B8 dw offset loc_30BE -; =============== S U B R O U T I N E ======================================= - -; Attributes: library function - -sub_34A8 proc near - push si - push di - push bx - sub bl, 30h ; '0' - jb short loc_34D2 - cmp bl, 9 - jbe short loc_34C7 - cmp bl, 2Ah ; '*' - ja short loc_34BF - sub bl, 7 - jmp short loc_34C2 -; --------------------------------------------------------------------------- - -loc_34BF: - sub bl, 27h ; ''' - -loc_34C2: - cmp bl, 9 - jbe short loc_34D2 - -loc_34C7: - cmp bl, cl - jnb short loc_34D2 - inc sp - inc sp - clc - mov bh, 0 - jmp short loc_34D4 -; --------------------------------------------------------------------------- - -loc_34D2: - pop bx - stc - -loc_34D4: - pop di - pop si - retn -sub_34A8 endp - - -; =============== S U B R O U T I N E ======================================= - -; Attributes: library function bp-based frame - -__scantol proc near - -var_6 = word ptr -6 -var_4 = word ptr -4 -var_1 = byte ptr -1 -arg_4 = word ptr 8 -arg_6 = word ptr 0Ah -arg_8 = word ptr 0Ch -arg_A = word ptr 0Eh -arg_C = dword ptr 10h -arg_10 = dword ptr 14h - - push bp - mov bp, sp - sub sp, 6 - push si - push di - mov [bp+var_1], 0 - mov [bp+var_4], 0 - mov [bp+var_6], 1 - -loc_34ED: - inc [bp+var_4] - push [bp+arg_6] - push [bp+arg_4] - ; Hack - db 0ffh - db 056h - db 004h - pop cx - pop cx - or ax, ax - jl short loc_3570 - cbw - xchg ax, bx - test bl, 80h - jnz short loc_350E - mov di, (offset __ctype+1) - test byte ptr [bx+di], 1 - jnz short loc_34ED - -loc_350E: - xchg ax, bx - dec [bp+arg_A] - jl short loc_3577 - cmp al, 2Bh ; '+' - jz short loc_351F - cmp al, 2Dh ; '-' - jnz short loc_3536 - inc [bp+var_1] - -loc_351F: - dec [bp+arg_A] - jl short loc_3577 - inc [bp+var_4] - push [bp+arg_6] - push [bp+arg_4] - ; Hack - db 0ffh - db 056h - db 004h - pop cx - pop cx - or ax, ax - jl short loc_3570 - -loc_3536: - sub si, si - mov di, si - mov cx, [bp+arg_8] - jcxz short loc_3595 - cmp cx, 24h ; '$' - ja short loc_3577 - cmp cl, 2 - jb short loc_3577 - cmp al, 30h ; '0' - jnz short loc_35C5 - cmp cl, 10h - jnz short loc_35C3 - dec [bp+arg_A] - jl short loc_3592 - inc [bp+var_4] - push [bp+arg_6] - push [bp+arg_4] - ; Hack - db 0ffh - db 056h - db 004h - pop cx - pop cx - cmp al, 78h ; 'x' - jz short loc_35C3 - cmp al, 58h ; 'X' - jz short loc_35C3 - jmp loc_35EF -; --------------------------------------------------------------------------- - -loc_3570: - mov [bp+var_6], 0FFFFh - jmp short loc_357C -; --------------------------------------------------------------------------- - -loc_3577: - mov [bp+var_6], 0 - -loc_357C: - push [bp+arg_6] - push [bp+arg_4] - push ax - ; Hack - db 0ffh - db 056h - db 006h - add sp, 6 - dec [bp+var_4] - sub ax, ax - cwd - jmp loc_3649 -; --------------------------------------------------------------------------- - -loc_3592: - jmp loc_3639 -; --------------------------------------------------------------------------- - -loc_3595: - cmp al, 30h ; '0' - mov [bp+arg_8], 0Ah - jnz short loc_35C5 - dec [bp+arg_A] - jl short loc_3592 - inc [bp+var_4] - push [bp+arg_6] - push [bp+arg_4] - ; Hack - db 0ffh - db 056h - db 004h - pop cx - pop cx - mov [bp+arg_8], 8 - cmp al, 78h ; 'x' - jz short loc_35BE - cmp al, 58h ; 'X' - jnz short loc_35EF - -loc_35BE: - mov [bp+arg_8], 10h - -loc_35C3: - jmp short loc_35DC -; --------------------------------------------------------------------------- - -loc_35C5: - mov cx, [bp+arg_8] - xchg ax, bx - call sub_34A8 - xchg ax, bx - jb short loc_3577 - xchg ax, si - jmp short loc_35DC -; --------------------------------------------------------------------------- - -loc_35D2: - xchg ax, si - mul [bp+arg_8] - add si, ax - adc di, dx - jnz short loc_360C - -loc_35DC: - dec [bp+arg_A] - jl short loc_3639 - inc [bp+var_4] - push [bp+arg_6] - push [bp+arg_4] - ; Hack - db 0ffh - db 056h - db 004h - pop cx - pop cx - -loc_35EF: - mov cx, [bp+arg_8] - xchg ax, bx - call sub_34A8 - xchg ax, bx - jnb short loc_35D2 - jmp short loc_3629 -; --------------------------------------------------------------------------- - -loc_35FB: - xchg ax, si - mul cx - xchg ax, di - xchg cx, dx - mul dx - add si, di - adc ax, cx - xchg ax, di - adc dl, dh - jnz short loc_365D - -loc_360C: - dec [bp+arg_A] - jl short loc_3639 - inc [bp+var_4] - push [bp+arg_6] - push [bp+arg_4] - ; Hack - db 0ffh - db 056h - db 004h - pop cx - pop cx - mov cx, [bp+arg_8] - xchg ax, bx - call sub_34A8 - xchg ax, bx - jnb short loc_35FB - -loc_3629: - push [bp+arg_6] - push [bp+arg_4] - push ax - ; Hack - db 0ffh - db 056h - db 006h - add sp, 6 - dec [bp+var_4] - -loc_3639: - mov dx, di - xchg ax, si - cmp [bp+var_1], 0 - jz short loc_3649 - neg dx - neg ax - sbb dx, 0 - -loc_3649: - les di, [bp+arg_C] - mov bx, [bp+var_4] - add es:[di], bx - les di, [bp+arg_10] - mov bx, [bp+var_6] - mov es:[di], bx - jmp short loc_3673 -; --------------------------------------------------------------------------- - -loc_365D: - mov ax, 0FFFFh - mov dx, 7FFFh - add al, [bp+var_1] - adc ah, 0 - adc dx, 0 - mov [bp+var_6], 2 - jmp short loc_3649 -; --------------------------------------------------------------------------- - -loc_3673: - pop di - pop si - mov sp, bp - pop bp - retn -__scantol endp - +include libs/BorlandC/scantol.asm include libs/BorlandC/segread.asm include libs/BorlandC/setupio.asm include libs/BorlandC/cconv.asm