diff --git a/projects/examples/blank.tal b/projects/examples/blank.tal index 0c3b1f9..0793c70 100644 --- a/projects/examples/blank.tal +++ b/projects/examples/blank.tal @@ -1,14 +1,24 @@ ( a blank file ) -%+ { ADD } %- { SUB } %/ { DIV } -%< { LTH } %> { GTH } %= { EQU } %! { NEQ } -%++ { ADD2 } %-- { SUB2 } %// { DIV2 } -%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 } +%+ { ADD } %- { SUB } %* { MUL } %/ { DIV } +%< { LTH } %> { GTH } %= { EQU } %! { NEQ } +%++ { ADD2 } %-- { SUB2 } %** { MUL2 } %// { DIV2 } +%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 } -%DEBUG { ;print-hex JSR2 #0a .Console/write DEO } -%DEBUG2 { SWP ;print-hex JSR2 ;print-hex JSR2 #0a .Console/write DEO } +%2* { #10 SFT } %2/ { #01 SFT } %2** { #10 SFT2 } %2// { #01 SFT2 } +%4* { #20 SFT } %4/ { #02 SFT } %4** { #20 SFT2 } %4// { #02 SFT2 } +%8* { #30 SFT } %8/ { #03 SFT } %8** { #30 SFT2 } %8// { #03 SFT2 } +%10* { #40 SFT } %10/ { #04 SFT } %10** { #40 SFT2 } %10// { #04 SFT2 } +%20* { #50 SFT } %20/ { #05 SFT } %20** { #50 SFT2 } %20// { #05 SFT2 } -%RTN { JMP2r } +%2MOD { #01 AND } %2MOD2 { #0001 AND2 } +%4MOD { #03 AND } %4MOD2 { #0003 AND2 } +%8MOD { #07 AND } %8MOD2 { #0007 AND2 } +%10MOD { #0f AND } %10MOD2 { #000f AND2 } + +%DEBUG { ;print-hex/byte JSR2 #0a18 DEO } +%DEBUG2 { ;print-hex JSR2 #0a18 DEO } +%RTN { JMP2r } ( devices ) @@ -28,10 +38,6 @@ |0000 -@lista $3 -@listb $3 -@listc $3 - ( program ) |0100 ( -> ) @@ -41,55 +47,35 @@ #0fc5 .System/g DEO2 #0f25 .System/b DEO2 - #01 .lista STZ - #02 .lista INC STZ - #03 .lista #02 + STZ - - #10 .listb STZ - #20 .listb INC STZ - #30 .listb #02 + STZ - - .lista .listb .listc ;add-lists-loop JSR2 - - .listc LDZ DEBUG - .listc INC LDZ DEBUG - .listc #02 + LDZ DEBUG - BRK -( Write a Forth word to add together two integer -vectors (a.k.a. arrays) of three elements each. ) - -@add-lists-linear ( a b c -- ) +@print-hex ( value* -- ) - STH - ( a[0] b[0] + ) LDZk STH SWP LDZk STHr + STHkr STZ - ( a[1] b[1] + ) INC LDZk STH SWP INC LDZk STHr + STHkr INC STZ - ( a[2] b[2] + ) INC LDZ SWP INC LDZ + STHr #02 + STZ + SWP ,&byte JSR + &byte ( byte -- ) + STHk #04 SFT ,&parse JSR #18 DEO + STHr #0f AND ,&parse JSR #18 DEO + RTN + &parse ( byte -- char ) DUP #09 GTH ,&above JCN #30 + RTN + &above #57 + RTN RTN -@add-lists-loop ( a b c -- ) - - STH - #00 #03 - &loop - ( get incr ) OVR STH - ( get a[x] ) OVR2 STHkr ADD LDZ - ( get b[x] ) SWP STHkr ADD LDZ - ( set c[x] ) ADD STHr STHkr ADD STZ - ( incr ) SWP INC SWP - LTHk ,&loop JCN - POP2 POP2 POPr +@print-dec ( value* -- ) -JMP2r + #2710 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2 + #03e8 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2 + #0064 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2 + #000a DIV2k DUP #30 ADD #18 DEO MUL2 SUB2 + #30 ADD #18 DEO POP -@print-hex ( value -- ) - - STHk #04 SFT ,&parse JSR .Console/write DEO - STHr #0f AND ,&parse JSR .Console/write DEO - RTN - &parse ( value -- char ) - DUP #09 GTH ,&above JCN #30 ADD RTN &above #09 SUB #60 ADD RTN +RTN + +@print-str ( string* -- ) + + 1-- + &while + INC2 LDAk DUP #18 DEO ,&while JCN + POP2 RTN \ No newline at end of file