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implemented asm for rol2 array values
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@ -1801,14 +1801,6 @@ rol2_mem_ub .proc
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rts
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.pend
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lsl_array_b .proc
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.warn "lsl_array_b" ; TODO
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.pend
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lsl_array_w .proc
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.warn "lsl_array_w" ; TODO
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.pend
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lsr_array_ub .proc
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; -- lsr a ubyte in an array (index and array address on stack)
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inx
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@ -1919,6 +1911,22 @@ ror2_array_ub .proc
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rts
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.pend
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rol2_array_ub .proc
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; -- rol2 (8-bit rol) a ubyte in an array (index and array address on stack)
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inx
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ldy c64.ESTACK_LO,x
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inx
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lda c64.ESTACK_LO,x
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sta c64.SCRATCH_ZPWORD1
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lda c64.ESTACK_HI,x
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sta c64.SCRATCH_ZPWORD1+1
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lda (c64.SCRATCH_ZPWORD1),y
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cmp #$80
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rol a
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sta (c64.SCRATCH_ZPWORD1),y
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rts
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.pend
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ror_array_uw .proc
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; -- ror a uword in an array (index and array address on stack)
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php
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@ -1943,6 +1951,32 @@ ror_array_uw .proc
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rts
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.pend
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rol2_array_uw .proc
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; -- rol2 (16-bit rol) a uword in an array (index and array address on stack)
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inx
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lda c64.ESTACK_LO,x
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asl a
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tay
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inx
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lda c64.ESTACK_LO,x
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sta c64.SCRATCH_ZPWORD1
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lda c64.ESTACK_HI,x
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sta c64.SCRATCH_ZPWORD1+1
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lda (c64.SCRATCH_ZPWORD1),y
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asl a
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sta (c64.SCRATCH_ZPWORD1),y
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iny
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lda (c64.SCRATCH_ZPWORD1),y
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rol a
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sta (c64.SCRATCH_ZPWORD1),y
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bcc +
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dey
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lda (c64.SCRATCH_ZPWORD1),y
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adc #0
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sta (c64.SCRATCH_ZPWORD1),y
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+ rts
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.pend
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ror2_array_uw .proc
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; -- ror2 (16-bit ror) a uword in an array (index and array address on stack)
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inx
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@ -1970,6 +2004,14 @@ ror2_array_uw .proc
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+ rts
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.pend
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lsl_array_b .proc
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.warn "lsl_array_b" ; TODO
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.pend
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lsl_array_w .proc
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.warn "lsl_array_w" ; TODO
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.pend
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rol_array_ub .proc
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.warn "rol_array_ub" ; TODO
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.pend
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@ -1977,12 +2019,3 @@ rol_array_ub .proc
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rol_array_uw .proc
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.warn "rol_array_uw" ; TODO
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.pend
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rol2_array_ub .proc
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.warn "rol2_array_ub" ; TODO
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.pend
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rol2_array_uw .proc
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.warn "rol2_array_uw" ; TODO
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.pend
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@ -17,27 +17,27 @@ main {
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sub unimplemented() {
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ubyte xx
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uword xxx
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ror2(xx)
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ror2(xxx)
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rol(xx)
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rol(xxx)
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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ror2(ubarray[1])
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rol(ubarray[1])
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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ror2(ubarray[1])
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rol(ubarray[1])
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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ror2(ubarray[1])
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rol(ubarray[1])
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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ror2(ubarray[1])
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rol(ubarray[1])
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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ror2(ubarray[1])
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rol(ubarray[1])
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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ror2(ubarray[1])
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rol(ubarray[1])
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c64scr.print_ubbin(ubarray[1], false)
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c64.CHROUT('\n')
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c64.CHROUT('\n')
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@ -66,22 +66,22 @@ main {
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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ror2(uwarray[1])
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rol(uwarray[1])
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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ror2(uwarray[1])
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rol(uwarray[1])
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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ror2(uwarray[1])
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rol(uwarray[1])
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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ror2(uwarray[1])
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rol(uwarray[1])
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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ror2(uwarray[1])
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rol(uwarray[1])
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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ror2(uwarray[1])
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rol(uwarray[1])
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c64scr.print_uwbin(uwarray[1] as uword, false)
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c64.CHROUT('\n')
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c64.CHROUT('\n')
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@ -110,12 +110,10 @@ main {
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; lsl(ubarray[1])
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; rol(ubarray[1])
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; rol2(ubarray[1])
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; lsl(bbarray[1])
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;
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; lsl(uwarray[1])
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; rol(uwarray[1])
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; rol2(uwarray[1])
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; lsl(wwarray[1])
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}
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