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some small fixes

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git-svn-id: svn://svn.cc65.org/cc65/trunk@227 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cpg 2000-07-29 21:25:43 +00:00
parent f9b58c50dd
commit 7fa0e2e8ee
1 changed files with 5 additions and 4 deletions
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9
libsrc/atari/clock.s
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@ -1,7 +1,7 @@
;
; Ullrich von Bassewitz, 25.07.2000
;
; Implemented using information from Sidney Cadot <sidney@janis.pds.twi.tudelft.nl
; Implemented using information from Sidney Cadot <sidney@janis.pds.twi.tudelft.nl>
;
; clock_t clock (void);
; unsigned _clocks_per_sec (void);
@ -18,10 +18,11 @@
lda #0 ; Byte 3 is always zero
sta sreg+1
php ; Save current I flag value
cli ; Disable interrupts
sei ; Disable interrupts
lda RTCLOK+2
sta sreg
lda RTCLOK ; Read clock
ldx RTCLOK+1
ldy RTCLOK+2
plp ; Restore old I bit
rts
@ -31,7 +32,7 @@
.proc __clocks_per_sec
lda #50 ; Assume PAL
ldx PAL
ldx PAL ; use hw register, PALNTS is only supported on XL/XE ROM
beq @L1
ldx #0
lda #60