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https://github.com/cc65/cc65.git
synced 2024-12-26 08:32:00 +00:00
Shortened names and adjusted style.
This commit is contained in:
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411fe87f64
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0981c020b2
@ -14,15 +14,15 @@
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; Define bitmapped constants for the table entries
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CT_NONE = $00 ; Nothing special
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CT_LOWER = $01 ; 0 - Lower case char
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CT_UPPER = $02 ; 1 - Upper case char
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CT_DIGIT = $04 ; 2 - Numeric digit
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CT_XDIGIT = $08 ; 3 - Hex digit (both, lower and upper)
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CT_CTRL = $10 ; 4 - Control character
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CT_SPACE = $20 ; 5 - The space character itself
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CT_OTHER_WS = $40 ; 6 - Other whitespace ('\f', '\n', '\r', '\t' and '\v')
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CT_SPACE_TAB = $80 ; 7 - Space or tab character
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CT_NONE = %00000000 ; Nothing special
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CT_LOWER = %00000001 ; 0 - Lower case char
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CT_UPPER = %00000010 ; 1 - Upper case char
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CT_DIGIT = %00000100 ; 2 - Numeric digit
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CT_XDIGIT = %00001000 ; 3 - Hex digit (both, lower and upper)
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CT_CTRL = %00010000 ; 4 - Control character
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CT_SPACE = %00100000 ; 5 - The space character itself
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CT_OTHER_WS = %01000000 ; 6 - Other whitespace ('\f', '\n', '\r', '\t' and '\v')
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CT_SPACE_TAB = %10000000 ; 7 - Space or tab character
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; Combined stuff
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CT_ALNUM = (CT_LOWER | CT_UPPER | CT_DIGIT)
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@ -11,13 +11,13 @@
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;
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.include "ctypetable.inc"
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.export __ctypeIdx
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.export __ctypeidx
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; The tables are readonly, put them into the rodata segment
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.rodata
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__ctypeIdx:
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__ctypeidx:
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 0/00 ___ctrl_@___, 1/01 ___ctrl_A___
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 2/02 ___ctrl_B___, 3/03 ___ctrl_C___
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 4/04 ___ctrl_D___, 5/05 ___ctrl_E___
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@ -11,13 +11,13 @@
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;
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.include "ctypetable.inc"
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.export __ctypeIdx
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.export __ctypeidx
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; The tables are readonly, put them into the rodata segment
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.rodata
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__ctypeIdx:
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__ctypeidx:
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ct_mix CT_NONE_IDX, CT_NONE_IDX ; 0/00 ___heart____, 1/01 ___l_tee____
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ct_mix CT_NONE_IDX, CT_NONE_IDX ; 2/02 ___ctrl_B___, 3/03 ___ctrl_C___
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ct_mix CT_NONE_IDX, CT_NONE_IDX ; 4/04 ___r_tee____, 5/05 ___ctrl_E___
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@ -11,13 +11,13 @@
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;
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.include "ctypetable.inc"
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.export __ctypeIdx
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.export __ctypeidx
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; The tables are readonly, put them into the rodata segment
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.rodata
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__ctypeIdx:
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__ctypeidx:
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 0/00 ___ctrl_@___, 1/01 ___ctrl_A___
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 2/02 ___ctrl_B___, 3/03 ___ctrl_C___
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 4/04 ___ctrl_D___, 5/05 ___ctrl_E___
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@ -12,13 +12,13 @@
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; This table is taken from Craig S. Bruce's technical docs. for the ACE OS.
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.include "ctypetable.inc"
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.export __ctypeIdx
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.export __ctypeidx
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; The tables are readonly, put them into the rodata segment
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.rodata
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__ctypeIdx:
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__ctypeidx:
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 0/00 ___rvs_@___, 1/01 ___rvs_a___
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 2/02 ___rvs_b___, 3/03 ___rvs_c___
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ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 4/04 ___rvs_d___, 5/05 ___rvs_e___
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@ -8,7 +8,7 @@
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.export _atoi, _atol
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.import negeax, __ctype
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.importzp sreg, ptr1, ptr2, tmp1
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.import ctype_preprocessor_no_check
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.import ctypemaskdirect
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.include "ctype.inc"
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;
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; Conversion routine (32 bit)
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@ -26,9 +26,7 @@ _atol: sta ptr1 ; store s
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; Skip whitespace
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L1: lda (ptr1),y
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; get character classification
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_SPACE_TAB ; tab or space?
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beq L2 ; jump if no
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iny
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@ -11,13 +11,13 @@
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;
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.include "ctypetable.inc"
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.export __ctypeIdx
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.export __ctypeidx
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; The tables are readonly, put them into the rodata segment
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.rodata
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__ctypeIdx:
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__ctypeidx:
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.repeat 2 ; 2 times for normal and inverted
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@ -1,4 +1,4 @@
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; ctype_preprocessor.s
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; ctypemask.s
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;
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; This file is part of
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; cc65 - a freeware C compiler for 6502 based systems
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@ -7,7 +7,7 @@
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;
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; See "LICENSE" file for legal information.
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;
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; ctype_preprocessor(int c)
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; ctypemask(int c)
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;
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; converts a character to test via the is*-functions to the matching ctype-masks
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; If c is out of the 8-bit range, the function returns with carry set and accu cleared.
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@ -18,18 +18,18 @@
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; while calling this function!
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;
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.export ctype_preprocessor
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.export ctype_preprocessor_no_check
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.export ctypemask
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.export ctypemaskdirect
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.import __ctype
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.import __ctypeIdx
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.import __ctypeidx
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ctype_preprocessor:
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ctypemask:
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cpx #$00 ; char range ok?
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bne SC ; branch if not
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ctype_preprocessor_no_check:
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ctypemaskdirect:
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lsr a
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tax
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lda __ctypeIdx,x
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lda __ctypeidx,x
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bcc @lowerNibble
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@upperNibble:
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lsr a
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@ -12,10 +12,10 @@
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.export _isalnum
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isalnum:
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jsr ctype_preprocessor ; (always clears X)
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_ALNUM ; mask character/digit bits
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@L1: rts
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@ -12,10 +12,10 @@
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.export _isalpha
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isalpha:
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jsr ctype_preprocessor ; (always clears X)
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_ALPHA ; mask character bits
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@L1: rts
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@ -14,10 +14,10 @@
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.export _isblank
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isblank:
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jsr ctype_preprocessor ; (always clears X)
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_SPACE_TAB ; mask blank bit
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@L1: rts
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.export _iscntrl
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_iscntrl:
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jsr ctype_preprocessor ; (always clears X)
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_CTRL ; mask control character bit
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@L1: rts
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.export _isdigit
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isdigit:
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jsr ctype_preprocessor ; (always clears X)
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_DIGIT ; mask digit bit
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@L1: rts
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@ -12,10 +12,10 @@
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.export _isgraph
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isgraph:
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jsr ctype_preprocessor ; (always clears X)
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_CTRL_SPACE ; mask character bits
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cmp #1 ; if false, then set "borrow" flag
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@ -12,12 +12,12 @@
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.export _islower
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_islower:
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jsr ctype_preprocessor ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_LOWER ; mask lower char bit
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_LOWER ; mask lower char bit
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@L1: rts
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@ -12,11 +12,11 @@
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.export _isprint
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isprint:
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jsr ctype_preprocessor ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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eor #CT_CTRL ; NOT a control char
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and #CT_CTRL ; mask control char bit
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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eor #CT_CTRL ; NOT a control char
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and #CT_CTRL ; mask control char bit
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@L1: rts
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@ -12,13 +12,13 @@
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.export _ispunct
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_ispunct:
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jsr ctype_preprocessor ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_NOT_PUNCT ; mask relevant bits
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cmp #1 ; if false, then set "borrow" flag
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_NOT_PUNCT ; mask relevant bits
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cmp #1 ; if false, then set "borrow" flag
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lda #0
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sbc #0 ; invert logic (return NOT (space | control | digit | alpha))
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sbc #0 ; invert logic (return NOT (space | control | digit | alpha))
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@L1: rts
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@ -12,10 +12,10 @@
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.export _isspace
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isspace:
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jsr ctype_preprocessor ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #(CT_SPACE | CT_OTHER_WS) ; mask space bits
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #(CT_SPACE | CT_OTHER_WS) ; mask space bits
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@L1: rts
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@ -12,10 +12,10 @@
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.export _isupper
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isupper:
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jsr ctype_preprocessor ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_UPPER ; mask upper char bit
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_UPPER ; mask upper char bit
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@L1: rts
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@ -12,10 +12,10 @@
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.export _isxdigit
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.include "ctype.inc"
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.import ctype_preprocessor
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.import ctypemask
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_isxdigit:
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jsr ctype_preprocessor ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_XDIGIT ; mask xdigit bit
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jsr ctypemask ; (always clears X)
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bcs @L1 ; out of range? (everything already clear -> false)
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and #CT_XDIGIT ; mask xdigit bit
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@L1: rts
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@ -14,7 +14,7 @@
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.export _stricmp, _strcasecmp
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.import popptr1
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.importzp ptr1, ptr2, tmp1, tmp2
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.import ctype_preprocessor_no_check
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.import ctypemaskdirect
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.include "ctype.inc"
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_stricmp:
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@ -26,22 +26,20 @@ _strcasecmp:
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loop: lda (ptr2),y ; get char from second string
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sta tmp2 ; and save it
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; get character classification
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_LOWER ; lower case char?
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beq L1 ; jump if no
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lda #<('A'-'a') ; make upper case char
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adc tmp2 ; ctype_preprocessor_no_check ensures carry clear!
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adc tmp2 ; ctypemaskdirect ensures carry clear!
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sta tmp2 ; remember upper case equivalent
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L1: lda (ptr1),y ; get character from first string
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sta tmp1
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; get character classification
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_LOWER ; lower case char?
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beq L2 ; jump if no
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lda #<('A'-'a') ; make upper case char
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adc tmp1 ; ctype_preprocessor_no_check ensures carry clear!
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adc tmp1 ; ctypemaskdirect ensures carry clear!
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sta tmp1 ; remember upper case equivalent
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L2: ldx tmp1
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@ -11,7 +11,7 @@
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.export _strlower, _strlwr
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.import popax
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.importzp ptr1, ptr2
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.import ctype_preprocessor_no_check
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.import ctypemaskdirect
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.include "ctype.inc"
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_strlower:
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@ -24,12 +24,11 @@ _strlwr:
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loop: lda (ptr1),y ; get character
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beq L9 ; jump if done
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; get character classification
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_UPPER ; upper case char?
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beq L1 ; jump if no
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lda (ptr1),y ; fetch character again
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adc #<('a'-'A') ; make lower case char (ctype_preprocessor_no_check ensures carry clear)
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adc #<('a'-'A') ; make lower case char (ctypemaskdirect ensures carry clear)
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sta (ptr1),y ; store back
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L1: iny ; next char
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bne loop
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@ -9,7 +9,7 @@
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.export _strnicmp, _strncasecmp
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.import popax, popptr1
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.importzp ptr1, ptr2, ptr3, tmp1, tmp2
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.import ctype_preprocessor_no_check
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.import ctypemaskdirect
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.include "ctype.inc"
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_strnicmp:
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@ -47,22 +47,20 @@ Loop: inc ptr3
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Comp: lda (ptr2),y
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sta tmp2 ; remember original char
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; get character classification
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_LOWER ; lower case char?
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beq L1 ; jump if no
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lda #<('A'-'a') ; make upper case char
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adc tmp2 ; ctype_preprocessor_no_check ensures carry clear!
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adc tmp2 ; ctypemaskdirect ensures carry clear!
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sta tmp2 ; remember upper case equivalent
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L1: lda (ptr1),y ; get character from first string
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sta tmp1 ; remember original char
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; get character classification
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_LOWER ; lower case char?
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beq L2 ; jump if no
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lda #<('A'-'a') ; make upper case char
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adc tmp1 ; ctype_preprocessor_no_check ensures carry clear!
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adc tmp1 ; ctypemaskdirect ensures carry clear!
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sta tmp1 ; remember upper case equivalent
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L2: ldx tmp1
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@ -11,7 +11,7 @@
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.export _strupper, _strupr
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.import popax
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.importzp ptr1, ptr2
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.import ctype_preprocessor_no_check
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.import ctypemaskdirect
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.include "ctype.inc"
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_strupper:
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@ -24,11 +24,11 @@ _strupr:
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loop: lda (ptr1),y ; get character
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beq L9 ; jump if done
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jsr ctype_preprocessor_no_check
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jsr ctypemaskdirect ; get character classification
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and #CT_LOWER ; lower case char?
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beq L1 ; jump if no
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lda (ptr1),y ; fetch character again
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adc #<('A'-'a') ; make upper case char (ctype_preprocessor_no_check ensures carry clear)
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||||
adc #<('A'-'a') ; make upper case char (ctypemaskdirect ensures carry clear)
|
||||
sta (ptr1),y ; store back
|
||||
L1: iny ; next char
|
||||
bne loop
|
||||
|
@ -12,17 +12,17 @@
|
||||
|
||||
.export _tolower
|
||||
.include "ctype.inc"
|
||||
.import ctype_preprocessor_no_check
|
||||
.import ctypemaskdirect
|
||||
|
||||
_tolower:
|
||||
cpx #$00 ; out of range?
|
||||
bne @L2 ; if so, return the argument unchanged
|
||||
tay ; save char
|
||||
jsr ctype_preprocessor_no_check
|
||||
jsr ctypemaskdirect ; get character classification
|
||||
and #CT_UPPER ; upper case char?
|
||||
beq @L1 ; jump if no
|
||||
tya ; restore char
|
||||
adc #<('a'-'A') ; make lower case char (ctype_preprocessor_no_check ensures carry clear)
|
||||
adc #<('a'-'A') ; make lower case char (ctypemaskdirect ensures carry clear)
|
||||
rts
|
||||
@L1: tya ; restore char
|
||||
@L2: rts
|
||||
|
@ -12,17 +12,17 @@
|
||||
|
||||
.export _toupper
|
||||
.include "ctype.inc"
|
||||
.import ctype_preprocessor_no_check
|
||||
.import ctypemaskdirect
|
||||
|
||||
_toupper:
|
||||
cpx #$00 ; out of range?
|
||||
bne @L2 ; if so, return the argument unchanged
|
||||
tay ; save char
|
||||
jsr ctype_preprocessor_no_check
|
||||
jsr ctypemaskdirect ; get character classification
|
||||
and #CT_LOWER ; lower case char?
|
||||
beq @L1 ; jump if no
|
||||
tya ; restore char
|
||||
adc #<('A'-'a') ; make upper case char (ctype_preprocessor_no_check ensures carry clear)
|
||||
adc #<('A'-'a') ; make upper case char (ctypemaskdirect ensures carry clear)
|
||||
rts
|
||||
@L1: tya ; restore char
|
||||
@L2: rts
|
||||
|
@ -13,13 +13,13 @@
|
||||
; http://lyonlabs.org/commodore/onrequest/geos-manuals/The_Hitchhikers_Guide_to_GEOS.pdf
|
||||
|
||||
.include "ctypetable.inc"
|
||||
.export __ctypeIdx
|
||||
.export __ctypeidx
|
||||
|
||||
; The tables are readonly, put them into the rodata segment
|
||||
|
||||
.rodata
|
||||
|
||||
__ctypeIdx:
|
||||
__ctypeidx:
|
||||
ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 0/00 ____NULL___, 1/01 ____N/A____
|
||||
ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 2/02 ____N/A____, 3/03 ____N/A____
|
||||
ct_mix CT_CTRL_IDX, CT_CTRL_IDX ; 4/04 ____N/A____, 5/05 ____N/A____
|
||||
|
Loading…
Reference in New Issue
Block a user