# Part of JoeyLib, Copyright (c) 2026 Scott Duensing, under the MIT License.
# See LICENSE.md for license information.
# SPDX-License-Identifier: MIT
#
# EmuTOS 1.4 (GPL): a free TOS replacement for the Atari ST emulator, the
# 512 KB US-English image. The gates and joey-run boot it instead of
# Atari's copyrighted TOS.

compDescription="Atari ST firmware: EmuTOS 1.4 (free TOS replacement)"
compGroups="emulator:atarist"
compRequires="host"
compHostDeps="unzip"
compUrl="https://sourceforge.net/projects/emutos/files/emutos/1.4/emutos-512k-1.4.zip/download"
compSha256="1ef7bd25f61bcfc66d19debc2f0ebb0d5e5ba811ccd7f0fddfcb105bb72d1663"
compPin="$compSha256"
imgPath="$JOEY_FIRMWARE/atarist/emutos-512k.img"


compInstall() {
    local tmp
    tmp="$(freshBuildDir "$compId")"
    unzip -oq "$(fetchFile "$compUrl" "$compSha256" emutos-512k-1.4.zip)" 'emutos-512k-1.4/etos512us.img' -d "$tmp"
    install -D -m 644 "$tmp/emutos-512k-1.4/etos512us.img" "$imgPath"
    dropBuildDir "$compId"
}


compInstalled() {
    [ -f "$imgPath" ]
}


compVerify() {
    [ "$(sha1sum "$imgPath" | cut -d' ' -f1)" = "7d28ee58f00854954073198983572e6921b87a21" ]
}


compEnv() {
    envVar EMUTOS_IMG "$imgPath"
}