uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
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commit 61be564f094b0a6871216177f52af5d101fb436d
parent 94882720be8c030582227a4d0808539217fcbb45
Author: neauoire <aliceffekt@gmail.com>
Date:   Sun, 23 Jan 2022 14:19:19 -0800

Merge branch 'main' of git.sr.ht:~rabbits/uxn

Diffstat:
M.build.yml | 33+++++++++++++++++++--------------
Dprojects/examples/devices/system.debugger.tal | 16----------------
Dprojects/library/debugger.tal | 181-------------------------------------------------------------------------------
Msrc/devices/system.c | 12------------
Msrc/uxn.c | 1-
5 files changed, 19 insertions(+), 224 deletions(-)

diff --git a/.build.yml b/.build.yml @@ -18,8 +18,8 @@ sources: - https://git.sr.ht/~rabbits/uxn tasks: - prepare: | - rm -f out - mkdir -p out + rm -f out build + mkdir -p out build/uxn-lin64 build/uxn-win64 build/uxn-mac64 build/essentials/uxn umask 077 mkdir -p ~/.ssh printf '%s\n' "${SSH_HOST_KEYS}" > ~/.ssh/known_hosts @@ -27,11 +27,8 @@ tasks: - build-linux: | cd uxn ./build.sh --no-run - mv bin uxn - tar -czf ../out/uxn-linux-amd64.tar.gz uxn - cd .. - - build-rompack: | - mkdir -p rompack/uxn + mv bin ../build/uxn-lin64/uxn + - build-essentials: | for F in uxn/projects/software/calc.tal uxn/projects/software/launcher.tal uxn/projects/examples/demos/piano.tal uxn/projects/examples/demos/clock.tal catclock/src/main.tal dexe/src/main.tal donsol/src/main.tal left/src/main.tal nasu/src/main.tal noodle/src/main.tal orca-toy/src/main.tal:orca.rom turye/src/main.tal; do PROJECT="${F%%/*}" if [ "${F}" = "${F%:*}" ]; then @@ -43,17 +40,25 @@ tasks: F="${F%:*}" fi [ -d "${PROJECT}" ] || git clone "https://git.sr.ht/~rabbits/${PROJECT}" - ( cd "${PROJECT}" && ../uxn/uxn/uxnasm "${F#*/}" "../rompack/uxn/${ROMNAME}" || rm -f "../rompack/uxn/${ROMNAME}" ) + ( cd "${PROJECT}" && ../build/uxn-lin64/uxn/uxnasm "${F#*/}" "../build/essentials/uxn/${ROMNAME}" || rm -f "../build/essentials/uxn/${ROMNAME}" ) done - tar -czf out/uxn-rompack.tar.gz -C rompack uxn - ( cd rompack && zip -qr ../out/uxn-rompack.zip uxn ) [ -e ~/.ssh/id_rsa ] || complete-build - build-windows: | - ssh win "rm -f uxn-windows-64bit.zip; export PATH=\"\${PATH}:/mingw64/bin\"; set -ex; cd uxn; git fetch; git checkout .; git clean -xfd; git checkout $(cd uxn && git rev-parse HEAD); MSYSTEM=MSYS ./build.sh --no-run; mv bin uxn; zip -qr ../uxn-windows-64bit.zip uxn" - rsync win:uxn-windows-64bit.zip out/ + ssh win "export PATH=\"\${PATH}:/mingw64/bin\"; set -ex; cd uxn; git fetch; git checkout .; git clean -xfd; git checkout $(cd uxn && git rev-parse HEAD); MSYSTEM=MSYS ./build.sh --no-run" + rsync -rp win:uxn/bin/ build/uxn-win64/uxn/ - build-macos: | - ssh mac "rm -f uxn-macos.tar.gz; export PATH=\"\${PATH}:/usr/local/bin\"; set -ex; cd uxn; git fetch; git checkout .; git clean -xfd; git checkout $(cd uxn && git rev-parse HEAD); ./build.sh --no-run; mv bin uxn; tar -zcf ../uxn-macos.tar.gz uxn" - rsync mac:uxn-macos.tar.gz out/ + ssh mac "export PATH=\"\${PATH}:/usr/local/bin\"; set -ex; cd uxn; git fetch; git checkout .; git clean -xfd; git checkout $(cd uxn && git rev-parse HEAD); ./build.sh --no-run" + rsync -rp mac:uxn/bin/ build/uxn-mac64/uxn/ + - archive: | + for PROJECT in uxn-lin64 uxn-win64 uxn-mac64 essentials; do + tar -czf "out/${PROJECT}.tar.gz" -C "build/${PROJECT}" uxn + ( cd "build/${PROJECT}" && zip -qr "../../out/${PROJECT}.zip" uxn ) + if [ "${PROJECT}" != essentials ]; then + cp build/essentials/uxn/* "build/${PROJECT}/uxn/" + tar -czf "out/uxn-essentials-${PROJECT#uxn-}.tar.gz" -C "build/${PROJECT}" uxn + ( cd "build/${PROJECT}" && zip -qr "../../out/uxn-essentials-${PROJECT#uxn-}.zip" uxn ) + fi + done - upload: | if [ "$(cd uxn && git rev-parse HEAD)" != "$(cd uxn && git rev-parse origin/main)" ]; then exit; fi ls -l out diff --git a/projects/examples/devices/system.debugger.tal b/projects/examples/devices/system.debugger.tal @@ -1,16 +0,0 @@ -( devices ) - -|00 @System &vector $2 &wst $1 &rst $1 &eaddr $2 &ecode $1 &pad $1 &r $2 &g $2 &b $2 &debug $1 &halt $1 -|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1 - -( program ) - -|0100 @Reset ( -> ) - ~projects/library/debugger.tal - #0123 #4567 #89ab #cdef - LIT2r 1234 LIT2r 5678 LIT2r 9abc LIT2r def0 - ( BREAKPOINT ) - ( LIT2r 0000 DIVr ) - &loop INCk ,&loop JMP - BRK - diff --git a/projects/library/debugger.tal b/projects/library/debugger.tal @@ -1,181 +0,0 @@ -( in-Uxn debugger ) - -( To use, include this file just before the BRK in the program reset routine, e.g.: - - |0100 ( -> ) - ( theme ) - #0fe5 .System/r DEO2 - #0fc5 .System/g DEO2 - #0f25 .System/b DEO2 - ~projects/library/debugger.tal - BRK - -The debugger will catch stack errors that arise after that point. - -) - -%BREAKPOINT { LIT2r :debug JSR2r } - -@debug-start -;debug-vector .System/vector DEO2 -;debug-end JMP2 - -@debug ( pc* -- ) - #0001 SUB2 .System/eaddr DEO2 - .System/ecode DEIk #07 EOR SWP DEO - ,debug-vector/main JMP - -@debug-vector ( -> ) - STH STH STH STH ( <- only run in case of working stack overflow ) - &main - - ( flush the working stack ) - .System/wst DEI ;debug-wst/ptr STA - &flush-wst - .System/wst DEI #00 EQU ,&end-flush-wst JCN - #00 .System/wst DEI #0002 SUB2 ;debug-wst/dat ADD2 STA - ,&flush-wst JMP - &end-flush-wst - - ( in case of working stack overflow, we need to append the four return stack bytes ) - .System/ecode DEI #02 NEQ ,&skip-wst-append JCN - #00 ;debug-wst/ptr LDAk ( 00 ptr-hi ptr-lo ptr / ... z y x w ) - DUP #04 ADD OVR2 STA - ROT ROT ADD2 ( start* / ... z y x w ) - INC2 DUP2 #0004 ADD2 SWP2 ( end* start* / ... z y x w ) - &loop - DUP2 STHr ROT ROT STA - INC2 - GTH2k ,&loop JCN - POP2 POP2 - &skip-wst-append - - ( flush the return stack ) - .System/rst DEI ;debug-rst/ptr STA - &flush-rst - .System/rst DEI #00 EQU ,&end-flush-rst JCN - STHr #00 .System/rst DEI ;debug-rst/dat ADD2 STA - ,&flush-rst JMP - &end-flush-rst - - ( Version 0.1 functionality: print the error and exit ) - ;debug-print-error JSR2 - #01 .System/halt DEO - BRK - -@debug-print-opcode ( instr -- ) - DUP ,&not-brk JCN - POP ;&brk-msg ;debug-print JMP2 ( tail call ) - &brk-msg "BRK 00 - &not-brk - #00 OVR #1f AND #03 MUL ;&opcode-names ADD2 ( instr addr* ) - LDAk .Console/write DEO INC2 - LDAk .Console/write DEO INC2 - LDA .Console/write DEO - DUP #1f AND ,&not-lit JCN - #7f AND - &not-lit - DUP #20 AND #00 EQU ,&not-2 JCN - LIT '2 .Console/write DEO - &not-2 - DUP #80 AND #00 EQU ,&not-k JCN - LIT 'k .Console/write DEO - &not-k - #40 AND #00 EQU ,&not-r JCN - LIT 'r .Console/write DEO - &not-r - JMP2r - - &opcode-names - "LITINCPOPDUPNIPSWPOVRROT - "EQUNEQGTHLTHJMPJCNJSRSTH - "LDZSTZLDRSTRLDASTADEIDEO - "ADDSUBMULDIVANDORAEORSFT - -@debug-print ( addr* -- ) - LDAk #00 EQU ,&end JCN - LDAk .Console/write DEO - INC2 - ,debug-print JMP - &end POP2 JMP2r - -@debug-print-error - ;&halted-msg ,debug-print JSR - #00 .System/ecode DEI #07 AND #20 SFT2 ;&messages-table ADD2 - LDA2k ,debug-print JSR - INC2 INC2 LDA2 ,debug-print JSR - ;&executing-msg ,debug-print JSR - .System/eaddr DEI2 LDA ;debug-print-opcode JSR2 - ;&at-msg ,debug-print JSR - .System/eaddr DEI2 ;debug-print-hex-short JSR2 - #0a .Console/write DEO - ;&wst-msg ,debug-print JSR - ;&contents-msg ,debug-print JSR - ;debug-wst ;debug-print-stack JSR2 - #0a .Console/write DEO - ;&rst-msg ,debug-print JSR - ;&contents-msg ,debug-print JSR - ;debug-rst ;debug-print-stack JSR2 - #0a .Console/write DEO - JMP2r - - &messages-table - :&wst-msg :&underflow-msg - :&rst-msg :&underflow-msg - :&wst-msg :&overflow-msg - :&rst-msg :&overflow-msg - :&wst-msg :&divzero-msg - :&rst-msg :&divzero-msg - :&emulator-msg :&interrupt-msg - :&userdef-msg :&breakpoint-msg - - &halted-msg "Halted: 2000 ( #0002, at 0x0100 ) - &wst-msg "Working-stack 2000 - &rst-msg "Return-stack 2000 - &emulator-msg "Emulator 2000 - &userdef-msg "User-defined 2000 - &underflow-msg "underflow 00 - &overflow-msg "overflow 00 - &divzero-msg "division 20 "by 20 "zero 00 - &interrupt-msg "interrupt 00 - &breakpoint-msg "breakpoint 00 - &executing-msg 20 "executing 2000 - &at-msg 20 "at 20 "0x 00 - &contents-msg "contents: 00 - -@debug-print-hex-short ( value* -- ) - SWP ,debug-print-hex-byte JSR - ( fall through ) - -@debug-print-hex-byte ( value -- ) - DUP #04 SFT ,debug-print-hex-nibble JSR - #0f AND - ( fall through ) - -@debug-print-hex-nibble ( value -- ) - #30 ADD DUP #39 GTH #27 MUL ADD - .Console/write DEO - JMP2r - -@debug-print-stack ( addr* -- ) - LDAk ,&not-empty JCN - POP2 ;&empty-msg ;debug-print JMP2 ( tail call ) - &not-empty - LDAk STH INC2 ( dat* / count ) - &loop - STHkr #00 EQU ,&end JCN - #20 .Console/write DEO - LDAk ,debug-print-hex-byte JSR - INC2 - LITr 01 SUBr - ,&loop JMP - &end - POP2 POPr - JMP2r - - &empty-msg 20 "(empty) 00 - -@debug-wst &ptr $1 &dat $ff -@debug-rst &ptr $1 &dat $ff -@debug-end - diff --git a/src/devices/system.c b/src/devices/system.c @@ -44,18 +44,6 @@ system_inspect(Uxn *u) int uxn_halt(Uxn *u, Uint8 error, Uint16 addr) { - Device *d = &u->dev[0]; - Uint16 vec = GETVECTOR(d); - DEVPOKE16(0x4, addr); - d->dat[0x6] = error; - if(vec) { - /* need to rearm to run System/vector again */ - d->dat[0] = 0; - d->dat[1] = 0; - if(error != 2) /* working stack overflow has special treatment */ - vec += 0x0004; - return uxn_eval(u, vec); - } system_inspect(u); fprintf(stderr, "Halted: %s#%04x, at 0x%04x\n", errors[error], u->ram[addr], addr); return 0; diff --git a/src/uxn.c b/src/uxn.c @@ -39,7 +39,6 @@ uxn_eval(Uxn *u, Uint16 pc) Stack *src, *dst; Device *dev; if(!pc || u->dev[0].dat[0xf]) return 0; - if(u->wst.ptr > 0xf8) u->wst.ptr = 0xf8; while((instr = u->ram[pc++])) { /* Return Mode */ if(instr & 0x40) {