From 7372aad10e97b90362a3fa8e699fa69a90ece2ed Mon Sep 17 00:00:00 2001 From: mgcaret Date: Fri, 3 Nov 2017 09:18:37 -0700 Subject: [PATCH] detab setyear.s --- setyear.s | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/setyear.s b/setyear.s index 4576082..009674e 100644 --- a/setyear.s +++ b/setyear.s @@ -17,7 +17,7 @@ tmp = xczpage year = tmp+1 count = year+1 -prbyte = $fdda +prbyte = $fdda ;cout = $fded DX_start dx_mg_auto_origin ; load address @@ -43,29 +43,29 @@ prbyte = $fdda bcs :+ ; not given, do it rts ; see if we can patch the driver -: lda $c08b - lda $c08b - ldx #$03 -: lda $d7b4,x ; tdays table, at september - cmp tdaysv,x ; that what ProDOS has? - bne setyterr ; not the thunderclock driver +: lda $c08b + lda $c08b + ldx #$03 +: lda $d7b4,x ; tdays table, at september + cmp tdaysv,x ; that what ProDOS has? + bne setyterr ; not the thunderclock driver dex - bpl :- + bpl :- ; go ahead and patch - ldx #6 -: lda yeartab,x - sta $d7b8,x ; address of year table in P8 + ldx #6 +: lda yeartab,x + sta $d7b8,x ; address of year table in P8 dex - bpl :- - bit $c082 ; ROM back before exit + bpl :- + bit $c082 ; ROM back before exit rts -setyterr: bit $c082 ; ROM back before death - lda #$01 - jsr xredirect - jsr xmess +setyterr: bit $c082 ; ROM back before death + lda #$01 + jsr xredirect + jsr xmess asc_hi "Can't patch clock driver!" .byte $00 - jmp exiterr + jmp exiterr badparms: lda #$01 jsr xredirect jsr xmess @@ -149,7 +149,7 @@ dayidx: .byte 1,0,6,5,4,3,2 ; MonSunSatFriThuWedTue ; Table we will copy into ProDOS yeartab: .res 7,$ff ; table to validate the P8 tclock driver, 4 bytes at $d7b4 -tdaysv: .byte 242,20,51,81 +tdaysv: .byte 242,20,51,81 ; adapted from http://6502.org/source/misc/dow.htm ; inputs: y = year (0-255 = 1900-2155) ; x = month @@ -175,6 +175,6 @@ march: eor #$7f ; invert a so carry works right mod7: adc #7 ; returns (a+3) modulo 7 bcc mod7 ; for a in 0..255 rts -mtab: .byte 1,5,6,3,1,5,3,0,4,2,6,4 ; month offsets +mtab: .byte 1,5,6,3,1,5,3,0,4,2,6,4 ; month offsets .endproc DX_end