From: uz Date: Thu, 4 Feb 2010 20:08:50 +0000 (+0000) Subject: Some more improvements (untested). X-Git-Tag: V2.13.2~22 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=aa6a507991221d8872ca1729bac1a0a3262cc9d8;p=cc65 Some more improvements (untested). git-svn-id: svn://svn.cc65.org/cc65/trunk@4579 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/libsrc/c64/c64-c256k.s b/libsrc/c64/c64-c256k.s index 0578f337b..317d8ce88 100755 --- a/libsrc/c64/c64-c256k.s +++ b/libsrc/c64/c64-c256k.s @@ -151,7 +151,7 @@ INSTALL: jsr backup_and_setup_check_routine jsr CHECKC256K cli - ldx #$29 + ldx #.sizeof (c256kcheckcode) - 1 jsr restore_data cpy #$01 beq @present @@ -212,8 +212,7 @@ MAP: ; Return the memory window - ldx #$0A - jsr restore_data + jsr restore_copy_routine lda #window ; Return the window address cli @@ -258,8 +257,7 @@ COMMIT: ; Return the memory window - ldx #$0A - jsr restore_data + jsr restore_copy_routine done: cli rts @@ -309,8 +307,7 @@ COPYFROM: bne @L1 inc ptr3+1 bne @L1 - ldx #$0A - jsr restore_data + jsr restore_copy_routine cli rts @@ -375,8 +372,7 @@ COPYTO: bne @L1 inc ptr3+1 bne @L1 - ldx #$0A - jsr restore_data + jsr restore_copy_routine cli rts @@ -474,6 +470,8 @@ backup_and_setup_check_routine: bpl @L1 rts +restore_copy_routine: + ldx #.sizeof (c256kcopycode) - 1 restore_data: lda backup,x sta CHECKC256K,x