Use macros to compress/encode message tables.
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Eric Smith
parent
2216e6b610
commit
4eb01a2af2
182
ramfactor14.asm
182
ramfactor14.asm
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@ -38,6 +38,75 @@ skip2 macro
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endm
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; macros to handle the text compression
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enc_nib macro nibval
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if nib_msb
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nib_save set nibval
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else
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fcb (nib_save<<4)|nibval
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endif
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nib_msb set 1-nib_msb
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endm
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enc_ch macro ch
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idx set strstr(tbl1,ch)
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if idx >= 0
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enc_nib idx
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else
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idx set strstr(tbl2,ch)
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if idx >= 0
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enc_nib 0
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enc_nib idx
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else
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error "unable to encode character"
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endif
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endif
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endm
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enc_end macro
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idx set strstr(tbl1,"\xff")
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if idx >= 0
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enc_nib idx
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else
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error "no zero entry in tbl1"
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endif
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idx set strstr(tbl2,"\xff")
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if idx >= 0
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enc_nib idx
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else
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error "no zero entry in tbl2"
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endif
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if nib_msb == 0
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enc_nib 9 ; if there's a leftover nibble at the end, fill with 9
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endif
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endm
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;encode2 macro arg
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; if "arg"<>""
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; irpc char,arg
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; enc_ch "char"
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; endm
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; shift
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; encode2 ALLARGS
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; endif
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; endm
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;encode macro arg
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;nib_msb set 1
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; encode2 allargs
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; enc_end
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; endm
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encode macro arg
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nib_msb set 1
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irpc char,arg
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enc_ch "char"
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endm
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enc_end
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endm
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ch_bs equ $08
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ch_lf equ $0a
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ch_vt equ $0b
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@ -1700,13 +1769,13 @@ L0c77: php
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d_msgout:
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clc ; start with high nibble
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jsr d_getnib ; get nibble
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lda D0ca1,X ; index first table
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bne L0c77 ; if table countent non-zero, it's a char
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jsr d_getnib ; get nibble
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lda d_msg_dec_tab_1,X ; index first table
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bne L0c77 ; if table content non-zero, it's a char
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jsr d_getnib ; get nibble
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lda D0cb0,X ; index second table
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bne L0c77 ; if table content non-zero, it's a char
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jsr d_getnib ; get nibble
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lda d_msg_dec_tab_2,X ; index second table
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bne L0c77 ; if table content non-zero, it's a char
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rts ; if both table entries were zero, end of message
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@ -1735,41 +1804,45 @@ L0c9b: iny ; advance pointer
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; table includes all but three of the letters ETAOINSHRDLC, the 13
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; most common letters of the English language, in an arbitrary
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; permutation that might be intended to confuse reverse-engineers.
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D0ca1: fcb $00 ; escabe to second table
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d_msg_dec_tab_1:
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fcb $00 ; escabe to second table
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fcb ch_cr+$80 ; carriage return
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fcsm "RAM.TIS GOLDE"
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; mibble to character decode table 2
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D0cb0: fcsm "N"
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d_msg_dec_tab_2:
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fcsm "N"
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fcb $00 ; end of message
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fcsm "BCFHPYZMQUV14:"
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; Strings used at assembly time to perform the encoding
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; These MUST match the decoding tables defined above
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; \xff is a placeholder for a zero entry in the table, because AS doesn't support
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; null bytes in strings
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; \x01 is a special value that expands to two spaces
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tbl1 set "\xff\x0dRAM.TIS GOLDEN"
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tbl2 set "N\xffBCFHPYZMQUV14:"
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; compressed message table
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d_msgtab:
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d_msg_idx_00 equ *-d_msgtab
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fcb $30,$60,$6c,$7e,$d9,$ef,$a7,$fe
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fcb $e2,$7f,$a9,$23,$40,$43,$03,$6b
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fcb $29,$6e,$86,$90,$c0,$d5,$0e,$11
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fcb $4e,$4b,$20,$79,$87,$08,$e0,$f9
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fcb $01
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encode "APPLIED ENGINEERING RAMFACTOR TEST V1.4\x0d\x0dMEMORY SIZE: "
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d_msg_idx_21 equ *-d_msgtab
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fcb $90,$20,$76,$e8,$11,$01
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encode " BYTES\x0d\x0d"
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d_msg_idx_27 equ *-d_msgtab
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fcb $06,$38,$80,$f9,$01
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encode "PASS: "
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d_msg_idx_2c equ *-d_msgtab
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fcb $99,$99,$6e,$86,$7f,$a9,$55,$50
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fcb $19
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encode " TESTING ..."
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d_msg_idx_35 equ *-d_msgtab
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fcb $11,$03,$32,$d9,$04,$37,$c0,$b2
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fcb $e5,$97,$d0,$f9,$01
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encode "\x0d\x0dCARD FAILURE. ID: "
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d_msg_idx_42 equ *-d_msgtab
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fcb $99,$93,$dd,$2e,$88,$0f,$90,$19
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encode " ADDRESS: "
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; fcb $99,$93,$dd,$2e,$88,$0f,$90,$19
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S0d0a: sta D0d28
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sta D0d27
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@ -2254,73 +2327,64 @@ D0ccd: fcsm "N"
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fcb $00 ; end of message
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fcsm "FPUDM-19=BQWZY"
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; Strings used at assembly time to perform the encoding
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; These MUST match the decoding tables defined above
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; \xff is a placeholder for a zero entry in the table, because AS doesn't support
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; null bytes in strings
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; \x01 is a special value that expands to two spaces
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tbl1 set "\xff\x0d\x01GLITCH REASON"
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tbl2 set "N\xffFPUDM-19=BQWZY"
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; compressed message table
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p_msgtab:
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p_msg_idx_00 equ *-p_msgtab
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fcb $1a,$c0,$60,$2c,$76,$ea,$90,$3c
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fcb $a6,$56,$5e,$fd,$22,$29,$9d,$4e
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fcb $69,$0a,$90,$19
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encode "\x0dRAMFACTOR PARTITIONS\x01\x01\x01 SLOT = "
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p_msg_idx_14 equ *-p_msgtab
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fcb $10,$4d,$b9,$ca,$ae,$0d,$d9,$ea
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fcb $90,$80,$70,$99,$6e,$9d,$b4,$b7
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fcb $61,$10,$19
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encode "\x0dUSE ARROWS OR 1-9 TO SELECT\x0d\x0d"
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p_msg_idx_27 equ *-p_msgtab
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fcb $f0,$af,$c0,$6b,$97,$8c,$f3,$b2
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fcb $29,$ab,$60,$a5,$fd,$6c,$44,$97
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fcb $8c,$f3,$bd,$1d,$0a,$d5,$0e,$b9
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fcb $78,$cf,$3b,$22,$9b,$d7,$0a,$02
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fcb $ea,$3b,$69,$78,$cf,$3b,$d1,$70
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fcb $a7,$4b,$ca,$90,$3c,$a6,$56,$5e
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fcb $f0,$19,$ab,$60,$a0,$be,$e6,$96
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fcb $8b,$90,$3c,$a6,$56,$5e,$f2,$9a
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fcb $0a,$ab,$7e,$f0,$25,$30,$4a,$b1
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fcb $bd,$70,$a0,$c0,$45,$60,$19
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encode "N=NAME CHANGE\x01\x01 RET=INSTALL CHANGES\x0dS=SIZE CHANGE\x01\x01 ESC=FORGET CHANGES\x0dC=CLEAR PARTITION"
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p_msg_idx_59 equ *-p_msgtab
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encode "RET=BOOT THE PARTITION\x01 R=RECONFIGURE\x0dESC=QUIT"
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p_msg_idx_76 equ *-p_msgtab
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fcb $11,$fb,$0d,$9f,$c0,$6b,$90,$a9
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fcb $01
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encode "\x0d\x0dNEW NAME = "
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p_msg_idx_7f equ *-p_msgtab
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fcb $11,$fb,$0d,$9d,$50,$eb,$90,$a9
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fcb $01
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encode "\x0d\x0dNEW SIZE = "
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; fcb $11,$fb,$0d,$9d,$50,$eb,$90,$a9
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; fcb $01
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; "NEW SIZE = "
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p_msg_idx_88 equ *-p_msgtab
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fcb $10,$dc,$af,$5f,$30,$79,$5f,$d6
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fcb $c4,$45,$f3,$90,$3c,$a6,$56,$5e
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fcb $fd,$90,$5b,$d6,$ae,$0f,$d1,$68
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fcb $b9,$05,$5a,$b7,$6e,$a0,$f0,$79
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fcb $3e,$9c,$8b,$c0,$50,$19
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encode "\x0dWARNING- INSTALLING PARTITIONS DESTROYS\x0dTHE DIRECTORY- GO AHEAD"
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p_msg_idx_ae equ *-p_msgtab
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fcb $11,$7c,$ff,$e6,$90,$be,$e6,$96
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fcb $8c,$69,$03,$ca,$65,$65,$ef,$10
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fcb $be,$e6,$90,$2a,$e0,$69,$d4,$e6
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fcb $90,$a9,$01
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encode "\x0d\x0dCANNOT BOOT THAT PARTITION\x0dBOOT FROM SLOT = "
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p_msg_idx_c9 equ *-p_msgtab
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fcb $11,$7c,$ff,$e6,$97,$8c,$f3,$b9
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fcb $d5,$0e,$b0,$19
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encode "\x0d\x0dCANNOT CHANGE SIZE"
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p_msg_idx_d5 equ *-p_msgtab
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fcb $11,$d5,$0e,$b9,$6e,$e9,$4c,$a3
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fcb $b0,$19
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encode "\x0d\x0dSIZE TOO LARGE"
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p_msg_idx_df equ *-p_msgtab
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fcb $74,$bc,$a9,$10,$19
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encode "CLEAR \x0d"
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p_msg_idx_e4 equ *-p_msgtab
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fcb $05,$ed,$99,$91,$01
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encode "DOS \x0d"
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p_msg_idx_e9 equ *-p_msgtab
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fcb $03,$ae,$05,$ed,$10,$19
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encode "PRODOS\x0d"
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p_msg_idx_ef equ *-p_msgtab
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fcb $70,$30,$70,$69,$91,$01
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encode "CP-M \x0d"
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p_msg_idx_f5 equ *-p_msgtab
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fcb $03,$cd,$7c,$41,$01
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encode "PASCAL\x0d"
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S0dd7: lda D0901
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sta D0802
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